title: round towards zero in java
body: <p>How to round in java towards zero?</p>
  
  <p>So  -1.9  becomes -1.0 and -0.2 becomes 0.0, 3.4 becomes 3.0 and so on.</p>
  
  <p>Is <code>Math.round()</code> capable of doing this changing some parameters?</p>