class salestax {

  public static void main (String[] args) {

      double total = 0;
      double price;

      int i = 0;
      while (i < args.length) {
        price = Double.valueOf(args[i]).doubleValue();
        total = total + price;
        i = i + 1;
      }
      double salestax = total * 0.0825;     
      System.out.println("Sales tax is " + salestax);

  }

}