1 files changed, 14 insertions, 0 deletions
diff --git a/frontend/src/lib/utils.ts b/frontend/src/lib/utils.ts
index bd0c391..25e4a61 100644
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -4,3 +4,17 @@ import { twMerge } from "tailwind-merge"
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+export function formatCurrency(amount: number | null | undefined): string {
+  // Check if amount is null, undefined or NaN
+  if (amount === null || amount === undefined || isNaN(amount)) {
+    return '$0';
+  }
+  
+  return new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency: 'USD',
+    minimumFractionDigits: 0,
+    maximumFractionDigits: 0,
+  }).format(amount);
+}