Walmart has Hyper Tough 8 LB SLEDGE HAMMER w/FIBER GLASS HANDLE on Clearance for as low at $5 YMMV. One store my area has it for $5, others for $9. Free Store Pickup where available.
https://www.walmart.com/ip/8-LB-S…E/55502960
https://brickseek.com/walmart-inv…u=5550296