You have been tasked with updating a program for a automotive junk yard. They still want want to encourage their customers to make large purchases ($1999 or more} so the customer can get 15% off their order. Additionally, sales tax is 8% and they are no longer offering the 1% sales tax to customers over To years old. However, they still want to display a receipt showing the amount of purchase, the amount of the discount (if any), sales tax, and the total costs. At the end of the dayr they want a summary displaying the total number of customers and the total amount of sales [includes the sales tax}