woothemes / woocommerce

	 * @param bool $round (default: true).

	 * @return float

	 */

	public function get_line_subtotal( $item, $inc_tax = false, $round = true ) {

		if ( $inc_tax ) {

			$price = $item['line_subtotal'] + $item['line_subtotal_tax'];

		} else {

			$price = $item['line_subtotal'];

		}

		$price = $round ? round( $price, wc_get_price_decimals() ) : $price;

		return apply_filters( 'woocommerce_order_amount_line_subtotal', $price, $this, $item, $inc_tax, $round );

	}

	/**

	 * Calculate item cost - useful for gateways.

	 * @param bool $round (default: true).

	 * @return float

	 */

	public function get_line_total( $item, $inc_tax = false, $round = true ) {

		// Check if we need to add line tax to the line total.

		$line_total = $inc_tax ? $item['line_total'] + $item['line_tax'] : $item['line_total'];

		// Check if we need to round.

		$line_total = $round ? round( $line_total, wc_get_price_decimals() ) : $line_total;

		return apply_filters( 'woocommerce_order_amount_line_total', $line_total, $this, $item, $inc_tax, $round );

	}

	/**

	 * Calculate item tax - useful for gateways.