At the Internet Discount Store, you are asked to write a program that
takes order from the Internet. The program will ask what type of item the
user wants, will ask its price and if the user wants overnight shipping.
Regular shipping for items under $50.00 is $3.00;
for items between $50.00 and $150.00 shipping is $5.00;
for item more than $150.00 shipping is $7.00.
For overnight delivery add $4.00.
Here is a sample of input/output:
Enter the item code: DVM67#
Enter the price: 45.5
Overnight Shipping (0 for No; 1 for Yes): 1
Your invoice is:
DVM67# : 45.50
Shipping: 7.00
Total : 52.50