public function round($number, $precision = 0, $mode = PHP_ROUND_HALF_UP)
    {
        return $this->runExpressionFunction3Param('round', $number, $precision, $mode);
    }
public function round($number, $precision = 0, $mode = PHP_ROUND_HALF_UP)
    {
        return $this->runExpressionFunction3Param('round', $number, $precision, $mode);
    }
public function round ( $ number , $ precision = 0 , $ mode = PHP_ROUND_HALF_UP ) { return $ this -> runExpressionFunction3Param ( 'round' , $ number , $ precision , $ mode ) ; }
Rounds a number to the nearest value.

@param float|Closure $number
@param int|Closure $precision optional The number of digits to round to.
@param int|Closure $mode optional The rounding mode.

@return $this
Rounds a number to the nearest value .