Supermarket aisles transform rapidly as autumn approaches, introducing vibrant displays of colorful back-to-school marketing campaigns. Retailers advertise seemingly incredible discounts on breakfast cereals, juice boxes, and snack packages to attract parents. However, promotional items during school shopping seasons do not always represent the lowest price per unit available. Examining true unit pricing data reveals that promotional packaging often conceals higher costs per ounce. Understanding how to evaluate baseline values protects household food budgets from deceptive retail marketing. I will examine how to compare real unit prices on school grocery deals.