woothemes / woocommerce

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

	 * @return float

	 */

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

		$subtotal = 0;

		if ( is_callable( array( $item, 'get_subtotal' ) ) ) {

			if ( $inc_tax ) {

				$subtotal = $item->get_subtotal() + $item->get_subtotal_tax();

			} else {

				$subtotal = $item->get_subtotal();

			}

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

		}

		return apply_filters( 'woocommerce_order_amount_line_subtotal', $subtotal, $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 ) {

		$total = 0;

		if ( is_callable( array( $item, 'get_total' ) ) ) {

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

			$total = $inc_tax ? $item->get_total() + $item->get_total_tax() : $item->get_total();

			// Check if we need to round.

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

		}

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

	}

	/**

	 * Get item tax - useful for gateways.