Make percent applications meaningful with this Christmas sales math project. Learners practice converting percents to decimals, finding markdown amounts, computing sale prices, analyzing stacked discounts, and adding sales tax. Students complete a Best Buy analysis, explain reasoning, and publish a short Holiday Savings Report. Perfect for December math, sub plans, or real-world problem solving. What’s Included (PDF) Mini-lesson: percent → decimal, markdown, sale price Worked examples + gu