/**
   A cash register totals up sales and computes change due.
   MainWrapper   Sun Oct 21 21:12:47 2007 -cs
*/

public class CashRegisterMain
{
    static public void main (String [] args) {
      CashRegister register = new CashRegister();
      register.recordPurchase(0.75);
      register.recordPurchase(1.50);
      register.enterPayment(2, 0, 5, 0, 0);
      System.out.println (register.giveChange ());
    }
}