This snippet allows you to display a breakdown of taxes in the cart, improving customer understanding of charges.
add_filter('woocommerce_cart_totals_before_order_total', 'display_cart_taxes');
function display_cart_taxes() {
$taxes = WC()->cart->get_taxes_total();
echo '<tr class="tax-rate">
<th>' . __('Taxes', 'woocommerce') . '</th>
<td>' . wc_price($taxes) . '</td>
</tr>';
}