quantize teturn nearest bigger to `value` number, which is multiple of `quant`

quantize.js

/**
 * Return nearest bigger (by default, or lesser if the third parameter is true) to `value` number, which is multiple of `quant`
 * @throws {Error} 'Illegal quantazing value'
 * @param {Number} value
 * @param {Number} quant must not be zero
 * @param {Boolean} [toLower=false] return bigger rather than lesser nearest number
 * @return {Number}
 */
function quantize(value, quant, toLower) {
    if (quant === 0) {
        throw new Error('Illegal quantazing value')
    }
    
    var operation = Math[toLower ? 'floor' : 'ceil'];

    return operation( value / quant ) * quant;
}