static void Main(string[] args) { Bill bill = new Bill(15.80, 0.06); TippableBill tippableBill = new TippableBill(8.50, 0.06, 2.00); Pay(bill); Pay(tippableBill); }
static void Main(string[] args) { Bill bill = new Bill { Subtotal = 15.80, TaxRate = 0.06 }; Pay(bill); TippableBill tippedBill = new TippableBill { Subtotal = 8.50, TaxRate = 0.06, Tip = 2.00 }; Pay(tippedBill); }