Upgrading from * @version $Id: usps.php 6474 2007-11-18 15:59:32Z ajeh $

URL: http://dichroicjewelry.net/glass/

I figured out what's going on. It's calculating express mail based on weight. I have always done express mail flat rate envelope, which is a totally different price ($16-something instead of $12-something for the zip codes I was using). Maybe it has always done this and I just have never noticed...