Big Lots offers great discounts, in addition to its Buzz Club coupon program. Big Lots members can earn points towards free merchandise for every purchase they make at Buzz Club. Buzz Club members are eligible to earn points that can be used to redeem coupons for even better savings. A $15 coupon for $5 off your purchase is worth 33 percent. You can save money at Big Lots by signing on to the store's mailing lists. These emails contain coupons and other special offers.