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Thread: Round Decimal number into 2 decimal

  1. #1
    Junior Member
    Join Date
    Mar 2014
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    Default Round Decimal number into 2 decimal

    dear all,
    here is my code and i want to convert number into 2 decimal but this code not give me result how can i do please check my code.

    import javax.swing.JOptionPane;
    public class showtime{
    public static void main(String[] args){

    double total_mili=System.currentTimeMillis();
    JOptionPane.showMessageDialog(null,total_mili, "Total milisecond",JOptionPane.INFORMATION_MESSAGE);

    double seconds=total_mili/60;
    double sec=(double)(seconds * 100) / 100.000;

    JOptionPane.showMessageDialog(null,seconds, "Total Second",JOptionPane.INFORMATION_MESSAGE);
    JOptionPane.showMessageDialog(null,sec, "Total Second",JOptionPane.ERROR_MESSAGE);

  2. #2
    Super Moderator
    Join Date
    Jun 2013
    So. Maryland, USA
    My Mood
    Thanked 698 Times in 680 Posts

    Default Re: Round Decimal number into 2 decimal

    Welcome to the Forum! Please read this topic to learn how to post code correctly and other useful tips for newcomers.

    Please clarify your question. Do you mean you only want to display the number to two decimal places?

  3. #3
    Join Date
    Feb 2014
    Thanked 48 Times in 45 Posts

    Default Re: Round Decimal number into 2 decimal

    See http://www.javaprogrammingforums.com...al-places.html

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