Sale up to 70% for all product.<br><p>Some of the types of sales promotions retailers use include:</p><ul><li>Percentage or dollar discounts or coupons</li><li>Redeemable vouchers</li><li>Free gifts or giveaways</li><li>Buy one, get one free, known as BOGO or BOGOF</li><li>Rebates</li><li>Free samples</li></ul>