The app should provide a user menu with 3 options. Convert currencies Restaurant POS Exit The menu should do error checking and inform the user if they did not make a valid selection and then show the menu again The system must support converting to and from US dollars. The system must prompt the user to determine from and to currency type. Supported currencies and exchange rates are on the next slide The system prompt the user for the corresponding currency amounts. The system must provide the user with the exchange amount.

exchange rate:

candadian dollar=.9813 euro= .757 Indian rupee= 52.53 japanse yen = 80.92 mexican peso = 13.1544 british pound = .6178

The system must prompt the user for food total. The system must prompt the user for alcohol total. The system must add 9% tax to the total bill. The system must add an 18% tip on non-alcohol related items. The system must provide the user with the total amount due. The system must prompt the user for the amount paid The system should provide an error if the amount paid is less than the amount owed. The system should display the change due.