[wootax*]

function basel_tax_btn(){
echo do_shortcode('[wootax*]');
}
add_action('woocommerce_before_shop_loop', 'basel_tax_btn');

[wcj_button_toggle_tax_display label_incl=”Tax included” label_excl=”Tax excluded”] [wcj_button_toggle_tax_display label_incl=”Tax included” label_excl=”Tax excluded”] [wcj_button_toggle_tax_display label_incl=”Tax included” label_excl=”Tax excluded”]

Links

https://stackoverflow.com/questions/45917103/changing-manipulating-prices-in-woocommerce?rq=1

https://codecanyon.net/item/woocommerce-tax-toggle/7796887

https://wordpress.org/support/topic/how-to-change-tax-toggle-button-label/