woothemes / woocommerce

		$format_decimal = array( 'subtotal', 'subtotal_tax', 'total', 'total_tax', 'tax_total', 'shipping_tax_total' );

		// Format decimal values.

		foreach ( $format_decimal as $key ) {

			if ( isset( $data[ $key ] ) ) {

				$data[ $key ] = wc_format_decimal( $data[ $key ], $this->request['dp'] );

			}

		}

		// Add meta, SKU and PRICE to products.

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

		$format_line_items = array( 'line_items', 'tax_lines', 'shipping_lines', 'fee_lines', 'coupon_lines' );

		// Format decimal values.

		foreach ( $format_decimal as $key ) {

			$data[ $key ] = wc_format_decimal( $data[ $key ], $this->request['dp'] );

		}

		// Format date values.

		foreach ( $format_date as $key ) {