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filter is not described

woocommerce_cart_get_taxes filter-hook . WC 1.0

Returns the cart and shipping taxes, merged.

Usage

add_filter( 'woocommerce_cart_get_taxes', 'filter_function_name_9807', 10, 2 );
function filter_function_name_9807( $wc_array_merge_recursive_numeric, $that ){
	// filter...

	return $wc_array_merge_recursive_numeric;
}
$wc_array_merge_recursive_numeric
-
$that
-

Where the hook is called

WC_Cart::get_taxes()
woocommerce_cart_get_taxes
woocommerce/includes/class-wc-cart.php 589
return apply_filters( 'woocommerce_cart_get_taxes', wc_array_merge_recursive_numeric( $this->get_shipping_taxes(), $this->get_cart_contents_taxes(), $this->get_fee_taxes() ), $this );

Where in WP core the hook is used WooCommerce

Usage not found.