Percentage discounts are common, offering a certain percentage off the total purchase. Buy One Get One Free (BOGO) deals encourage customers to purchase more items. Seasonal sales provide discounts during specific times of the year. Loyalty programs reward repeat customers with exclusive discounts. Early payment discounts incentivize customers to pay early. Bulk purchase discounts offer savings when buying in larger quantities. Free shipping promotions reduce overall costs for customers. Clearance sales help move older inventory at reduced prices.