1. menu and price
2. welcome address
3. can enter order at least maximum of 8 times
4. entering order then the order will appear with the price
5. print out instruction if the customer would like to add order. If customer will enter "yes" then enter again an order else "no" the program will exit then automatic total the amount to be paid.
6.after total, the program will ask how much cash receive.
7.enter the amount receive.
8. get the change!