Omnibus Directive: To show minimum price with tax

Display minimum price with tax for Omnibus Directive compliance.

add_filter('wdr_omnibus_directive_display_price_and_date', function($price_lowest) {
    global $product;
    if(class_exists('Wdr\App\Controllers\ManageDiscount') && isset(Wdr\App\Controllers\ManageDiscount::$calculator)) {
        if(isset($price_lowest['min_price']) && !empty($price_lowest['min_price'])){
            $price_lowest = Wdr\App\Controllers\ManageDiscount::$calculator->mayHaveTax($product, $price_lowest['min_price']);
        }
    }
    return $price_lowest;
}, 10, 1);