Description:

You have been hired to help to develop a Python program that satisfy the following criteria:

The program will read repeatedly a price of an item and ends when the user enters a negative number, when done, the program should display the total, the average, the amount of discount, and the total after the discount. The amount discount is calculated as follow:

Total Less than 500: No discount

Total between 500 and 1000: 15% off discount

Total greater than 1000: 20% off the discount.

Note: This is an Individual Work, you are to use only concepts covered in class, predefined functions or libraries found online are NOT accepted.

Python!