diff --git a/resources/js/components/IncomeDistributionPreview.tsx b/resources/js/components/IncomeDistributionPreview.tsx
index fd42012..1a576dd 100644
--- a/resources/js/components/IncomeDistributionPreview.tsx
+++ b/resources/js/components/IncomeDistributionPreview.tsx
@@ -54,7 +54,7 @@ export default function IncomeDistributionPreview({ scenarioId }: IncomeDistribu
                     'Content-Type': 'application/json',
                     'X-CSRF-TOKEN': csrfToken(),
                 },
-                body: JSON.stringify({ amount: parsed }),
+                body: JSON.stringify({ amount: Math.round(parsed * 100) }),
             });
 
             if (!response.ok) {
@@ -126,11 +126,11 @@ export default function IncomeDistributionPreview({ scenarioId }: IncomeDistribu
                                         </div>
                                         <div className="text-right">
                                             <span className="font-semibold text-gray-900">
-                                                ${allocation.allocated_amount.toFixed(2)}
+                                                ${(allocation.allocated_amount / 100).toFixed(2)}
                                             </span>
                                             {allocation.remaining_capacity !== null && (
                                                 <span className="ml-2 text-sm text-gray-500">
-                                                    (${allocation.remaining_capacity.toFixed(2)} remaining)
+                                                    (${(allocation.remaining_capacity / 100).toFixed(2)} remaining)
                                                 </span>
                                             )}
                                         </div>
@@ -143,13 +143,13 @@ export default function IncomeDistributionPreview({ scenarioId }: IncomeDistribu
 
                         <div className="flex justify-between rounded-md bg-gray-50 px-4 py-3 text-sm font-medium">
                             <span className="text-gray-700">Total Allocated</span>
-                            <span className="text-gray-900">${preview.total_allocated.toFixed(2)}</span>
+                            <span className="text-gray-900">${(preview.total_allocated / 100).toFixed(2)}</span>
                         </div>
 
                         {preview.unallocated > 0 && (
                             <div className="flex justify-between rounded-md bg-amber-50 px-4 py-3 text-sm font-medium">
                                 <span className="text-amber-700">Unallocated</span>
-                                <span className="text-amber-900">${preview.unallocated.toFixed(2)}</span>
+                                <span className="text-amber-900">${(preview.unallocated / 100).toFixed(2)}</span>
                             </div>
                         )}
                     </div>
diff --git a/resources/js/pages/Scenarios/Show.tsx b/resources/js/pages/Scenarios/Show.tsx
index 8f59f2e..c868eec 100644
--- a/resources/js/pages/Scenarios/Show.tsx
+++ b/resources/js/pages/Scenarios/Show.tsx
@@ -24,11 +24,11 @@ interface Bucket {
     allocation_value: number | null;
     allocation_type_label: string;
     buffer_multiplier: number;
-    effective_capacity: number;
+    effective_capacity: number | null;
     starting_amount: number;
     current_balance: number;
     has_available_space: boolean;
-    available_space: number;
+    available_space: number | null;
 }
 
 interface Stream {
@@ -76,11 +76,23 @@ const bucketTypeOptions = [
     { value: 'want', label: 'Want' },
 ];
 
+/** Convert cents to dollars for display */
+const centsToDollars = (cents: number): number => cents / 100;
+
+/** Convert dollars to cents for storage */
+const dollarsToCents = (dollars: number): number => Math.round(dollars * 100);
+
+/** Convert basis points to percent for display */
+const basisPointsToPercent = (bp: number): number => bp / 100;
+
+/** Convert percent to basis points for storage */
+const percentToBasisPoints = (pct: number): number => Math.round(pct * 100);
+
 const formatAllocationValue = (bucket: Bucket): string => {
     if (bucket.allocation_type === 'unlimited') return 'All remaining';
     if (bucket.allocation_value === null) return '--';
-    if (bucket.allocation_type === 'percentage') return `${Number(bucket.allocation_value).toFixed(2)}%`;
-    return `$${Number(bucket.allocation_value).toFixed(2)}`;
+    if (bucket.allocation_type === 'percentage') return `${basisPointsToPercent(bucket.allocation_value).toFixed(2)}%`;
+    return `$${centsToDollars(bucket.allocation_value).toFixed(2)}`;
 };
 
 const csrfToken = () =>
@@ -158,7 +170,11 @@ export default function Show({ scenario, buckets, streams = { data: [] }, stream
                     name: formData.name,
                     type: formData.type,
                     allocation_type: formData.allocation_type,
-                    allocation_value: formData.allocation_value ? parseFloat(formData.allocation_value) : null,
+                    allocation_value: formData.allocation_value
+                        ? (formData.allocation_type === 'percentage'
+                            ? percentToBasisPoints(parseFloat(formData.allocation_value))
+                            : dollarsToCents(parseFloat(formData.allocation_value)))
+                        : null,
                     buffer_multiplier: formData.allocation_type === 'fixed_limit' ? parseFloat(formData.buffer_multiplier) || 0 : 0,
                 }),
             });
@@ -306,11 +322,11 @@ export default function Show({ scenario, buckets, streams = { data: [] }, stream
                                             <div className="flex items-center justify-between">
                                                 <span className="text-sm text-gray-600">Current Filling</span>
                                                 <InlineEditInput
-                                                    value={bucket.starting_amount}
-                                                    onSave={(val) => patchBucket(bucket.id, { starting_amount: val })}
+                                                    value={centsToDollars(bucket.starting_amount)}
+                                                    onSave={(val) => patchBucket(bucket.id, { starting_amount: dollarsToCents(val) })}
                                                     formatDisplay={(v) => `$${v.toFixed(2)}`}
                                                     min={0}
-                                                    step="1"
+                                                    step="0.01"
                                                     className="text-lg font-semibold text-gray-900"
                                                 />
                                             </div>
@@ -329,8 +345,8 @@ export default function Show({ scenario, buckets, streams = { data: [] }, stream
                                                             min={0}
                                                             step="0.01"
                                                         />
-                                                        {bucket.buffer_multiplier > 0 && (
-                                                            <> = ${bucket.effective_capacity.toFixed(2)} effective</>
+                                                        {bucket.buffer_multiplier > 0 && bucket.effective_capacity !== null && (
+                                                            <> = ${centsToDollars(bucket.effective_capacity).toFixed(2)} effective</>
                                                         )}
                                                         )
                                                     </span>
@@ -342,7 +358,7 @@ export default function Show({ scenario, buckets, streams = { data: [] }, stream
                                                     <div className="flex justify-between text-sm">
                                                         <span>Progress</span>
                                                         <span>
-                                                            ${bucket.current_balance.toFixed(2)} / ${bucket.effective_capacity.toFixed(2)}
+                                                            ${centsToDollars(bucket.current_balance).toFixed(2)} / ${bucket.effective_capacity !== null ? centsToDollars(bucket.effective_capacity).toFixed(2) : '∞'}
                                                         </span>
                                                     </div>
                                                     <div className="mt-1 h-2 bg-gray-200 rounded-full">