Beginning Programming C++ 12. Software Sales A software company sells a package that retails for $99. Quantity discounts are given according to the following table Discount 20% 30% 40% 50% antit 10-19 20-49 50-99 100 or more Write a program that asks for the number of units sold and computes the total cost of the purchase. Input Validation: Make sure the number of units is greater than 0 In addition to all specifications in the textbook, display the name of the company " Music for your ears" before you accept the quantity After calculations, display the regular price, discount, and discounted price. For all dollar values, display the prices with a dollar sign in front of the value and two places after decimal