utils formatUtils.ts

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2x // src/utils/formatUtils.ts
 
/**
 * Formats a numeric value in cents into a currency string (e.g., $4.99).
 * Handles different locales and currency symbols gracefully.
 *
 * @param amountInCents The amount in cents to format. Can be null or undefined.
 * @returns A formatted currency string (e.g., "$4.99"), or 'N/A' if the input is null/undefined.
 */
export const formatCurrency = (amountInCents: number | null | undefined): string => {
  if (amountInCents === null || amountInCents === undefined) return 'N/A';

  return new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(amountInCents / 100);
};