People tend to check in during these times:
Okay selection, but lots of space to walk around in. Open some hours, which is nice.
Usually friendly staff with an underwhelming selection but you can find some deals.
Actually, having a minimum for credit card purchase does violate a vendor's agreement with the credit card companies, it is not against the law. The credit card company takes a fee out of every sale.
Ten dollar credit card minimum. - illegal and rude!