NumberFormat.getCurrencyInstance(Locale.ENGLISH) : Number Format « Data Type « Java Tutorial

1. Java Tutorial
2. Data Type
3. Number Format

import java.text.NumberFormat;
import java.util.Locale;

public class MainClass {

  public static void main(String[] args) {

    NumberFormat dollarFormat = NumberFormat.getCurrencyInstance(Locale.ENGLISH);
    double minimumWage = 5.15;

    System.out.println(dollarFormat.format(minimumWage));
    System.out.println(dollarFormat.format(40 * 52 * minimumWage));
  }
}

5.15
10,712.00