title: How to round an float value and convert it into NSInteger value in the iPhone SDK?
body: <p>I need to round a float value and convert it into an <code>NSInteger</code> value.</p>
  
  <p>For example:</p>
  
  <pre><code>float f = 90.909088;
  </code></pre>
  
  <p>I want the result to be 91. How to get rid of this?</p>