If you buy more than 1 at a time it's less. They are the best shippers in the business, and they're a REALLY small operation.
You guys also have to consider that they REMASTER EVERY ALBUM FOR VINYL. They do it right. They don't just cut a CD master to vinyl.
3% more my foot, by the way. You're dilusional (or have never heard these albums) if you can only quantify a 3% improvement.