☑  You will reate a program that calculates the sales task for an item based on the purchase price and the state.

☑  Have the user enter a price and then choose their state by number from a list. Then display for the user a report of all the information, including the price, state, tax rate, amount of tax, and final cost.

☑  For all user input, make them keep trying until they give you valid values (You only have to worry about invalid values, not invalid types.)

☑  You may use my prompt methods to get user input. The states are: State Tax rate Maryland 6.00 Virginia 5.77 North Carolina 7.00 South Carolina 7.49 Delaware 0.0 Pennsylvania 6.34 West Virginia 6.59