title: How can I round a float value to 2 post decimal positions?
body: <p>I've got a float value from an accelerometer which looks like this:</p>
  
  <p>-3.04299553323</p>
  
  <p>I'd like to get -3.04 for example. Is there an easy way for rounding that float value?</p>
  
  <p>Edit: </p>
  
  <blockquote>
    <p><a href="https://stackoverflow.com/questions/752817/rounding-numbers-in-objective-c">Rounding numbers in Objective-C</a></p>
  </blockquote>