Change the discounted price of product for example add 20 %

Modify product prices after applying a 20% discount, for example.

add_filter('advanced_woo_discount_rules_discount_prices_of_product', function ($discount_prices, $product, $quantity, $cart_item){

    // Total discount it will be change the discount price for discount rule
    $discount_prices = $discount_prices * 20 / 100;

    //FOR CHANGING DISCOUNTED_PRICE you can change it in $discount_prices['discounted_price']
    return $discount_prices;
}, 10, 4);