roundToNearestMultiple (n, multiple) {
        'use strict'

        let remainder = 0

        if (multiple === 0) {
            return n
        }

        remainder = Math.abs(n) % multiple

        if (remainder === 0) {
            return n
        }

        if (n < 0) {
            return -(Math.abs(n) - remainder)
        }

        return n + multiple - remainder
    }
Rounds a number to a nearest multiple.

@param  {Number} n        The number to round.
@param  {Number} multiple The multiple to round to.
@return {Number}          The result of the round operation.