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Actionscript Round and keep decimals function

by on March 7, 2007 in ActionScript, Math, Programming

ActionScript:
    function formatDecimals2 (num, digits) {

    if (num < 0 ) {
    num = 0;
    }

    if (digits <= 0) {
    return Math.round(num);
    }

    var tenToPower = Math.pow(10, digits);
    var cropped = String(Math.round(num * tenToPower) / tenToPower);

    trace("digits:" + digits + " - " + cropped);

    }

    formatDecimals2( 35435.234234, 2);
    formatDecimals2( 35435.234234, 3);
    formatDecimals2( 35435.234234, 4);