WordPress at a glance
filter is not described

woocommerce_rate_percent filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_rate_percent', 'filter_function_name_6143', 10, 2 );
function filter_function_name_6143( $rate_percent_value . '%', $tax_rate_id ){
	// filter...

	return $rate_percent_value . '%';
}
$rate_percent_value . '%'
-
$tax_rate_id
-

Where the hook is called

WC_Tax::get_rate_percent()
woocommerce_rate_percent
woocommerce/includes/class-wc-tax.php 694
return apply_filters( 'woocommerce_rate_percent', $rate_percent_value . '%', $tax_rate_id );

Where in WP core the hook is used WooCommerce

Usage not found.