Stack savings on furniture, mattresses, clothing, swimwear, and more. Shop Now at JCPenney Tips Coupon code "4THSALE" takes an extra 25% off with no minimum or an extra 30% off orders of $75 or more. (It takes an extra 10% off select categories, including furniture and mattresses.) Shipping adds $8.95, although free same-day pickup is available for many items. (Orders of $49 or more, or mattresses of $599 or more, ship free.)