It depends where you are. Microcenters generally have them for $5 ($10 for the 'W'), although for Pi Day they're both on sale for $3.14. Sadly, there aren't a

It depends where you are. Microcenters generally have them for $5 ($10 for the 'W'), although for Pi Day they're both on sale for $3.14. Sadly, there aren't any near me, but I had a relative who is near them pick up a literal handful last time they came down. Several online places have them for $5, but shipping 'kills the deal' as they say.