public function compare( MShop_Price_Item_Interface $price )
	{
		if( $this->getValue() === $price->getValue()
			&& $this->getCosts() === $price->getCosts()
			&& $this->getRebate() === $price->getRebate()
			&& $this->getTaxrate() === $price->getTaxrate()
			&& $this->getQuantity() === $price->getQuantity()
			&& $this->getCurrencyId() === $price->getCurrencyId()
		) {
			return true;
		}

		return false;
	}