WordPress at a glance
filter is not described

woocommerce_cart_total_ex_tax filter-hook . WC 1.0

Gets the total excluding taxes.

Usage

add_filter( 'woocommerce_cart_total_ex_tax', 'filter_function_name_7200' );
function filter_function_name_7200( $wc_price ){
	// filter...

	return $wc_price;
}
$wc_price
-

Where the hook is called

WC_Cart::get_total_ex_tax()
woocommerce_cart_total_ex_tax
woocommerce/includes/class-wc-cart.php 1914
return apply_filters( 'woocommerce_cart_total_ex_tax', wc_price( max( 0, $this->get_total( 'edit' ) - $this->get_total_tax() ) ) );

Where in WP core the hook is used WooCommerce

Usage not found.