title: Convert a string to float in Objective C without rounding it.?
body: <p>How can i convert a string to float in Objective C without rounding it.?</p>
  
  <p>I tried to convert a string 8.56021285234;</p>
  
  <pre><code>float result=[string floatValue];
  </code></pre>
  
  <p>giving 8.560213, the rounded value.</p>
  
  <p>How can i avoid this? How i can get the exact value?</p>