You are the Business Manager of a major toy company called Megabricks. The company is making room for new line of brick toys, so it is selling all its existing inventory at discounted prices. All products in the stores will be on sale, but the markdown percentage varies from product to another. Write a program that accepts information from the user $($business manager$),$ calculates the new markdown price and final selling price, and displays a receipt of this information for any potential customer. Assume the sales tax rate is $7\mathrm{.}5\%.$