Everydaysource has these 20 piece mini magnets for $0.99 shipped after coupon.
Deal is live now. You must sign in at everydaysource.com. Shipping is usually pretty quick. 1000 are available at this price.
These work great for holding things on the fridge or holding things together in general.
Also for those of you who ride moped, motorcycle or bicycle you might be able to use these magnets to help trigger those traffic lights.
Just be sure to keep them away from kids/babies/pets so that they don't eat them.