Create an application that determines the total due including sales tax and shipping. Allow the user to input any number of item prices. Sales tax of 7% is charged against the total purchases. Shipping charges can be determined from the following chart. Display an itemized summary containing the total purchase change, sales tax amount, shipping charge and grand total.

$0-$250.00 $5.00

$250.01-$500.00 $8.00

$500.01-$1000.00 $10.00

$1000.01-$5000.00 $15.00

Over $5000.00 $20.00