How much is this?
How much will that be?
How much are these altogether?
I think this is too expensive.
That's little too much for me. Could you make it less for me?
I can't afford it. This is too much.
This is not a reasonable price.
I don't have this much cash on me. Will you make it little cheap?
What's the regular price? Do I get discount on this?
Tell me what's the best price you can do for me?
If I pay you cash, will you give me some discount?
I'd buy this if you can make it a little less expensive.
I'd buy it if you reduce the price a little.
May I have a discount on this?
Will you give me a discount?
Can I have a discount?
Would you give me a discount if I buy three of these?
I've come all the way from China; please give me a better price.