Payment on credit card

• Have text boxes for name and for credit card number.
• Have a text box for the total amount due
• Have radio buttons that tell whether the payment is on time or late. If late there is a 50 penalty.
• Have a set of radio buttons to determine if they want to pay the minimum, the amount due or another amount.
  • Minimum will be 10% of total amount due
  • If they choose to pay another amount enter that (you will need a text box for this choosen amount as well)
  • If the choose to pay the balance them enter that
• Determine what they must pay and display that amount.