EverydayMinerals.com has a promotion where you can get a sample kit of their makeup for $5. You can get your first one for free (no purchase necessary though you do have to pay shipping which is around $3-4 dollars)
Go here: http://www.everydayminerals.com/store/try-me-free/base.html
No promo code necessary, it automatically takes it off when you add it to your bag.
Includes 5 jars and each sample is good for up to 7 applications.