source/Core/PriceList.php
public function getBruttoSum()
    {
        $dSum = 0;
        foreach ($this->_aList as $oPrice) {
            $dSum += $oPrice->getBruttoPrice();
        }

        return $dSum;
    }
public function getBruttoSum()
    {
        $dSum = 0;
        foreach ($this->_aList as $oPrice) {
            $dSum += $oPrice->getBruttoPrice();
        }

        return $dSum;
    }
public function getBruttoSum ( ) { $ dSum = 0 ; foreach ( $ this -> _aList as $ oPrice ) { $ dSum += $ oPrice -> getBruttoPrice ( ) ; } return $ dSum ; }
Returns Brutto price sum

@return double
Returns Brutto price sum