Can you still try it out to see if you like what they offer

You can go in and shop. You will have to buy a membership to check out.

Yes go to the front desk upon arrival and talk to customer service about cancellation policy

Yes you can. Cancel if you are not satisfied

Yes

Yes, you can get a trial offer at customer service

Yes of course

Yes just go to the service desk

You can get a pass @ the service counter.