WordPress at Your Fingertips
filter is not described

woocommerce_calculate_item_totals_taxes filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_calculate_item_totals_taxes', 'filter_function_name_1326', 10, 3 );
function filter_function_name_1326( $WC_Tax::calc_tax, $item, $that ){
	// filter...

	return $WC_Tax::calc_tax;
}
$WC_Tax::calc_tax
-
$item
-
$that
-

Where the hook is called

WC_Cart_Totals::calculate_item_totals()
woocommerce_calculate_item_totals_taxes
woocommerce/includes/class-wc-cart-totals.php 673
$total_taxes     = apply_filters( 'woocommerce_calculate_item_totals_taxes', WC_Tax::calc_tax( $item->total, $item->tax_rates, $item->price_includes_tax ), $item, $this );

Where in WP core the hook is used WooCommerce

Usage not found.