public CartTotal GetReceipt()
{
decimal totalTax = _bill.CalcTotalTax(_productList);
decimal totalAmount = _bill.CalcTotalAmount(_productList);
_receipt = _bill.CreateNewReceipt(_productList, totalTax, totalAmount);
return(_receipt);
}
public void GenerateReceipt(CartTotal r)
{
string receipt = r.ToString();
Console.WriteLine(receipt);
}
public void PrintReceipt(CartTotal receipt)
{
_bill.GenerateReceipt(receipt);
}