public class General implements Register
{
  double price;
  double sale;
  //Constructor accepts parameters to initialize class variables
  //when an object of type General is created.
  public General(double p, double s) 
  {
    price = p;
    sale = s;
  }
  
  //Calculates the total cost of the item accounting for the 
  //percent off, and tax.
  public double total()
  {
    double total;
    //Accounts for percent off.
    total = price - (price * (sale/100));
    //Adds tax to cost.
    total += total *.06;
    return total;   
  }
}