1, I'll take it.
2, How much is it all together?
3, That's quite a sum, can you check it again?
4, Does it include tax?
5, Can I pay by check?
6, Card.
7, You can pay either by check or by credit card.
8, I haven't enough cash left.
9, I'll pay the money in 20 monthly payments.
10, I'm running out of cash, do you take cheques?
11, You've given me too much change.
12, Excuse me, the bill is wrongly added up.
13, There are seems to be a mistake.
14, I want to a receipt for the money.
15, Can you make out a receipt for me please?