Use round(), ceiling(), and floor() to round or truncate to decimal place values. : Math « Development « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » Development » Math

Use round(), ceiling(), and floor() to round or truncate to decimal place values.


 



package{

  import flash.display.Sprite;

  

  public class Main extends Sprite{

    public function Main(){



        var nValue:Number = 6.39639;

        nValue *= 100;

        nValue = Math.floor(nValue);

        nValue /= 100;

        trace(nValue);  // Displays: 6.39

    }

  }

}

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6.	Rounding and Truncating Numbers: round(), ceiling(), and floor()
7.	The ceil() method returns the next-highest integer value of the number passed it as an argument.
8.	The floor()returns the next-lowest integer.
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20.	Use Math.ceil( ) to round a number up.
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