This PowerPoint Presentation is a helpful tool for educators to use while teaching Discounts, Markups, Sales Tax and Tip in their math class. Step by step instructors are included on the example slides with two additional problems given after to check for understanding. Easy to insert another slide assigning problems for your textbook. Answers are on slides and/or in the notes.Preview available.Good tool to use if a student is absent or for a substitute to use in your absence. Additional Disco