phaser/src/math/RoundTo.js

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
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/**
* Round a value to a given decimal place.
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*
* @function Phaser.Math.RoundTo
* @since 3.0.0
*
* @param {number} value - The value to be rounded.
* @param {integer} [place=0] - The decimal place to round to.
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* @param {integer} [base=10] - [description]
*
* @return {number} The rounded value.
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*/
var RoundTo = function (value, place, base)
{
if (place === undefined) { place = 0; }
if (base === undefined) { base = 10; }
var p = Math.pow(base, -place);
return Math.round(value * p) / p;
};
module.exports = RoundTo;