title: Show only two digit after decimal
body: <p>How to get the double value that is only two digit after decimal point.</p>
  
  <p>for example </p>
  
  <p>if </p>
  
  <pre><code>i=348842.
  double i2=i/60000;
  tv.setText(String.valueOf(i2));
  </code></pre>
  
  <p>this code generating <code>5.81403333</code>.</p>
  
  <p>But I want only <code>5.81</code>.</p>
  
  <p>So what shoud I do?</p>