Method _shouldRoundUp

src/AutoNumeric.js:5990–6002

* Return `true` if a round up should be done given the last digit, the settings and other information about the value. * * @param {number} lastDigit * @param {object} settings * @param {string} negativeSign This variable comes from `_prepareValueForRounding()`, which return `'-'`

(lastDigit, settings, negativeSign, odd)

     * @private
     */
    static _shouldRoundUp(lastDigit, settings, negativeSign, odd) {
        return (lastDigit > 4 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfUpSymmetric)                                     || // Round half up symmetric
            (lastDigit > 4 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfUpAsymmetric && negativeSign === '')                || // Round half up asymmetric positive values
            (lastDigit > 5 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfUpAsymmetric && negativeSign === '-')               || // Round half up asymmetric negative values
            (lastDigit > 5 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfDownSymmetric)                                      || // Round half down symmetric
            (lastDigit > 5 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfDownAsymmetric && negativeSign === '')              || // Round half down asymmetric positive values
            (lastDigit > 4 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfDownAsymmetric && negativeSign === '-')             || // Round half down asymmetric negative values
            (lastDigit > 5 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfEvenBankersRounding)                                ||
            (lastDigit === 5 && settings.roundingMethod === AutoNumeric.options.roundingMethod.halfEvenBankersRounding && odd === 1)                 ||
            (lastDigit > 0 && settings.roundingMethod === AutoNumeric.options.roundingMethod.toCeilingTowardPositiveInfinity && negativeSign === '') ||
            (lastDigit > 0 && settings.roundingMethod === AutoNumeric.options.roundingMethod.toFloorTowardNegativeInfinity && negativeSign === '-')  ||
            (lastDigit > 0 && settings.roundingMethod === AutoNumeric.options.roundingMethod.upRoundAwayFromZero);                                      // Round up away from zero
    }

    /**
     * Truncates the decimal part of a number to the given number of decimal places `decimalPlacesToRoundTo`.