And the best part? All of the supplies you need are on sale for two weeks. The Back To School Sale goes from August 19th until September 3rd. Want better news? Show your school I.D. to get an extra 5% off all sale items. In addition to what is listed in the ad, buy 30 or more Wild Berry Incense Sticks and get five free. Cigars are 20% off when you buy more than five.