1. Exercise :
Write a program that print the final price of purchase at a store where everything costs exactly one dollar. Ask for the number of items purchased. Compute a sales tax of:
8 percent if the users purchase is less than $100
7.5 percent if the purchase is greater or equal to $100.
Also if the purchase is over $500, give the customer an additional 10 percent after-tax discount Print the purchase price, the amount of tax, the amount of the discount ($0.00 if no discount applies) and the total price.
Output:
Enter number of items purchased= 60
the purchase price= 60 $
the amount of tax= 4.8 $
the amount of the discount= 0.00$
the total price= 64.8 $
Enter number of items purchased= 510
the purchase price= 510$
the amount of tax= 38.25$
the amount of the discount= 54.82$
the total price= $