dont change anthing, just format it
Subtotal: ₦{getCartTotal().toLocaleString()}
{discount.amount && parseFloat(cleanFormattedNumber(discount.amount)) > 0 &&
Discount ({discount.type === 'percentage' ? `${parseFloat(cleanFormattedNumber(discount.amount))}%` : `₦${discount.amount}`}): -₦{discountAmount.toLocaleString()}
}
Total: ₦{finalTotal.toLocaleString()}