Encourage deeper thinking about spending, pricing, and advertising tactics. 📌 Topics Included: • Total cost with multiple fees price after multiple fees • Applying multiple discounts stacked discounts • Multi buy vs single item decisions multi buy vs single buy • Break even thinking in purchases break even point shopping • Percent contribution of items in a purchase percent of total spending • Cost per use comparisons price per use • Rounding for mental math in shopping price rounding strategie