1 import com.horstmann.bigjava.Financial;
2
3 public class PackageDemo
4 {
5 public static void main(String[] args)
6 {
7 double price = 9.95;
8 double taxRate = 8.25;
9 double tax = Financial.percentOf(price, taxRate);
10 System.out.printf("Tax: %.2f\n", tax);
11 }
12 }