Imagine digging through your couch cushions for loose change and pulling out a golden coin that could buy you a mansion. Sounds like a dream? It’s real for the ultra-rare Sacagawea dollar with a mule error. This numismatic gem honors a trailblazing Native American woman but hides a minting mishap that skyrockets its value. In … Continue reading Million-Dollar Change: Spot This Rare Sacagawea Dollar Worth $2.1 Million in Your Wallet