How to say “Does each topping cost extra, or are two included?” in Japanese

In Japanese

このトッピングって一(ひと)つずつ追加料金(ついかりょうきん)がかかるんですか？それとも二(ふた)つまでは込(こ)みですか？

Kono toppingu tte hitotsu zutsu tsuika ryōkin ga kakaru n desu ka? Soretomo futatsu made wa komi desu ka?

Does each topping cost extra, or are two included? in other languages