woothemes / woocommerce

					$this->shipping_total += $rate->cost;

					if ( ! empty( $rate->taxes ) && is_array( $rate->taxes ) ) {

						foreach ( array_keys( $this->shipping_taxes + $rate->taxes ) as $key ) {

							$this->shipping_taxes[ $key ] = ( isset( $rate->taxes[$key] ) ? $rate->taxes[$key] : 0 ) + ( isset( $this->shipping_taxes[$key] ) ? $this->shipping_taxes[$key] : 0 );

						}

					}

				}

			}

					}

					// Tax rows - merge the totals we just got

					foreach ( array_keys( $this->taxes + $discounted_taxes ) as $key ) {

						$this->taxes[ $key ] = ( isset( $discounted_taxes[ $key ] ) ? $discounted_taxes[ $key ] : 0 ) + ( isset( $this->taxes[ $key ] ) ? $this->taxes[ $key ] : 0 );

					}

				/**

				 * Prices exclude tax.

					$line_total            = $discounted_price * $values['quantity'];

					// Tax rows - merge the totals we just got

					foreach ( array_keys( $this->taxes + $discounted_taxes ) as $key ) {

						$this->taxes[ $key ] = ( isset( $discounted_taxes[ $key ] ) ? $discounted_taxes[ $key ] : 0 ) + ( isset( $this->taxes[ $key ] ) ? $this->taxes[ $key ] : 0 );

					}

				}

				// Cart contents total is based on discounted prices and is used for the final total calculation

							$this->fees[ $fee_key ]->tax_data = $fee_taxes;

							// Tax rows - merge the totals we just got

							foreach ( array_keys( $this->taxes + $fee_taxes ) as $key ) {

								$this->taxes[ $key ] = ( isset( $fee_taxes[ $key ] ) ? $fee_taxes[ $key ] : 0 ) + ( isset( $this->taxes[ $key ] ) ? $this->taxes[ $key ] : 0 );

							}

						}

					}

				}