Write a program that will givew a user a list of hardware items to be purchased including: nails @ $1.50/1b screws @ $2.35/1b hammer @ $20.29 screw gun @ $87.42 sheet metal @ $1.50/ft^2 have the user select their purchases then add up the bill and output the items bought and the total. also charge the customer 6% sales tax. use the switch statement and a while loop to keep asking your customer if they arc done with their order.