At Kmart, buy one select item and get a second for 50% off when you shop the categories listed below. Opt for in-store pickup where available to avoid shipping fees, which start at around $6. (You can also spend $49 or more to qualify for free shipping.) Deal ends October 15. Eligible categories: Of note, Shop Your Way Rewards members will earn a Kmart credit with this purchase and may be eligible for additional credits and discounts. Plus, Shop Your Way Max members may be eligible free shipping.