The U.S. killed the half-penny when it was worth what a dime is today

It seems like every week there's a new argument to remove the penny from circulation. But did you know that the U.S. once had a half-cent? When the U.S. stopped making them in 1857, they had the buying power of over a dime by today's standards. Which makes the most excellent case to scrap the penny, right now. And… » 9/25/14 5:40pm 9/25/14 5:40pm