Round Upto 2 decimal places in java : using DecimalFormat

 How to Round Number upto n decimal places in java. 



  import java.util.*;
  import java.text.DecimalFormat;

  class MyDecimalFormater
  {
    static Scanner input = new Scanner(System.in);
    public static void main(String[] args) {
      try
      {
        double price = 1234567890.9876;
        // round up to 2 decimal places
        // fist method
        System.out.println("Using Math.round() : "+Math.round(price*100.0)/100.0);

        // second method
        System.out.println("By Using DecimalFormat :");
        DecimalFormat f = new DecimalFormat("###.00");
        System.out.println("round upto 2 places : "+f.format(price));

        // exploring DecimalFormat
        DecimalFormat g = new DecimalFormat("$###.000");
        System.out.println("round upto 3 places and using dollar symbol : "+g.format(price));

        DecimalFormat h = new DecimalFormat("\u00A5###,###.000");
        System.out.println("adding unicode and ,  : "+h.format(price));


      }
      catch(Exception e){
        return;
      }
    }
  }

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