WordPress at a glance
filter is not described

woocommerce_prices_include_tax filter-hook . WC 1.0

Are prices inclusive of tax?

Usage

add_filter( 'woocommerce_prices_include_tax', 'filter_function_name_5069' );
function filter_function_name_5069( $get_option() === yes ){
	// filter...

	return $get_option() === yes;
}
$get_option() === yes
-

Where the hook is called

wc_prices_include_tax()
woocommerce_prices_include_tax
woocommerce/includes/wc-conditional-functions.php 366
return wc_tax_enabled() && apply_filters( 'woocommerce_prices_include_tax', get_option( 'woocommerce_prices_include_tax' ) === 'yes' );

Where in WP core the hook is used WooCommerce

Usage not found.