WC_Order_Item_Product::set_taxes │ public │ WC 1.0

Set line taxes and totals for passed in taxes.

Method of the class: WC_Order_Item_Product{}

No Hooks.

Returns

null. Nothing (null).

Usage

$WC_Order_Item_Product = new WC_Order_Item_Product();
$WC_Order_Item_Product->set_taxes( $raw_tax_data );
$raw_tax_data(array) (required)
Raw tax data.

WC_Order_Item_Product::set_taxes() code WC 10.4.3

woocommerce/includes/class-wc-order-item-product.php 
public function set_taxes( $raw_tax_data ) {
	$raw_tax_data = maybe_unserialize( $raw_tax_data );
	$tax_data     = array(
		'total'    => array(),
		'subtotal' => array(),
	);
	if ( ! empty( $raw_tax_data['total'] ) && ! empty( $raw_tax_data['subtotal'] ) ) {
		$tax_data['subtotal'] = array_map( 'wc_format_decimal', $raw_tax_data['subtotal'] );
		$tax_data['total']    = array_map( 'wc_format_decimal', $raw_tax_data['total'] );

		// Subtotal cannot be less than total!
		if ( NumberUtil::array_sum( $tax_data['subtotal'] ) < NumberUtil::array_sum( $tax_data['total'] ) ) {
			$tax_data['subtotal'] = $tax_data['total'];
		}
	}
	$this->set_prop( 'taxes', $tax_data );

	if ( 'yes' === get_option( 'woocommerce_tax_round_at_subtotal' ) ) {
		$this->set_total_tax( NumberUtil::array_sum( $tax_data['total'] ) );
		$this->set_subtotal_tax( NumberUtil::array_sum( $tax_data['subtotal'] ) );
	} else {
		$this->set_total_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['total'] ) ) );
		$this->set_subtotal_tax( NumberUtil::array_sum( array_map( 'wc_round_tax_total', $tax_data['subtotal'] ) ) );
	}
}