You will probably not have any luck going to the local mom and pop grocery stores because keeping quantities on hand may not be beneficial or profitable.
From the outside, it looked like the other small mom-and-pop stores lining the street.
Most smaller towns and medium-sized cities have local, mom-and-pop electronics stores.
Check local mom-and-pop computer shops, especially those that deal in repairs.
No matter if the retailer is a large, national chain or a mom-and-pop store, they recognize the potential increase in sales the day after Thanksgiving and the weekend following.