Display prices in INR

Display prices with the Rupee symbol, Indian numeric system commas and 2 decimal digits:

const displayInr = (amount: number) =>
  '₹ ' +
  new Intl.NumberFormat('en-IN', {
    maximumFractionDigits: 2,
    minimumFractionDigits: 2,
  }).format(amount);

Example usage and outputs:

displayInr(23);
// "₹ 23.00"

displayInr(1007.5);
// "₹ 1,007.50"

displayInr(1299999.98999);
// "₹ 12,99,999.99"