title: How to round a numpy array?
body: <p>I have a numpy array, something like below:</p>
  
  <pre><code>data = np.array([  1.60130719e-01,   9.93827160e-01,   3.63108206e-04])
  </code></pre>
  
  <p>and I want to round each element to two decimal places.</p>
  
  <p>How can I do so? </p>