Understanding Sales Tax, Store Sales, Coupons and Tips is a unit with a provided PowerPoint to teach key concepts and content, a text/story, and activities. This unit is designed for students with intellectual disabilities and autism but can be used in general education elementary grades or ELL. This Unit introduces sales tax, sales, coupons, and tipping with a 20-slide PowerPoint slide show and a 14-page text/story with leveled Pre-Post Tests. There are also many worksheets and activities to fu