Chapter 4, Problem 2PE

Program Plan Intro

Overloading the “computeBill” method

Program plan:

Filename: “Billing.java”

• Define the “Billing” class
• Define the main method.
  • Call the “computeBill” method with single parameter.
  • Call the “computeBill” method with two parameters.
  • Call the “computeBill” method with three parameters.
• Define the “computeBill” method
  • Calculate the tax value by multiplying “0.08” and “price” value.
  • Return the total due.
• Define the “computeBill” method
  • Calculate the tax value by multiplying “0.08” and “price” value.
  • Return the total due.
• Define the overloaded “computeBill” method
  • Calculate the tax value by multiplying “0.08”, “quantity”, and “price” value.
  • Return the total due.
• Define the “computeBill” method
  • Calculate the tax value by multiplying “0.08”, “quantity”, and “price” value.
  • Return the total due by subtracting the coupon value and tax value.