If something is very expensive you can say....
That's a bargain!
That's pocket change!
That's a bit steep!
That's a finger and a toe!
How would you ask if something is at a special cheap price?
Is it available?
Is it in stock?
Is it on sale?
How would you find out if you could pay by credit card?
Do you take coins?
Do you take credit cards?
Is cash accepted?
Do you accept checks?
What do you need to get a refund or exchange an item?
The original receipt.
A loyalty card.
A shopping list.
A discount coupon.
