Did you know that in Russian there are different expressions that mean “how much does it cost?” or “how much is that?”
Сколько это стоит? How much does it cost?
Сколько стоят эти брюки? How much do these trousers cost?
Почём помидоры? How much are the tomatoes? (Colloquial).
Сколько с меня (с нас)? How much is that? (Used when you are already giving the whole amount to the salesperson or a waiter (waitress)).