woocommerce_price_filter_widget_max_amount filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_price_filter_widget_max_amount', 'filter_function_name_8430' );
function filter_function_name_8430( $ceil() * $step ){
	// filter...

	return $ceil() * $step;
}

$ceil() * $step

-

Where the hook is called

$max_price = apply_filters( 'woocommerce_price_filter_widget_max_amount', ceil( $max_price / $step ) * $step );

Where in WP core the hook is used WooCommerce