WordPress at a glance
function is not described

wc_prices_include_tax() WC 1.0

Are prices inclusive of tax?

Hooks from the function
Return

true|false. Nothing.

Usage

wc_prices_include_tax();

Code of wc_prices_include_tax() WC 5.3.0

<?php
function wc_prices_include_tax() {
	return wc_tax_enabled() && apply_filters( 'woocommerce_prices_include_tax', get_option( 'woocommerce_prices_include_tax' ) === 'yes' );
}