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Rounding of a Number to X decimals

/ Published in: ActionScript 3
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  1. /* Returns a string representation of the number in fixed-point notation. 
  2. Fixed-point notation means that the string will contain a specific number of digits after the decimal point, as specified in the fractionDigits parameter. 
  3. The valid range for the fractionDigits parameter is from 0 to 20. 
  4. Specifying a value outside this range throws an exception. 
  5.  
  6. */
  7.  
  8. var num:Number = 4;
  9. trace(num.toFixed(2)); // 4.00
  10.  
  11. var num:Number = 7.31343;
  12. trace(num.toFixed(3)); // 7.313

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