Sorry, but it's mechanical doubling. The flat and shelf like appearance is the characteristic that gives it away. MD isn't considered an error and adds no value to the coin
Yep, you're right. I have one like it with last three digits the same. Saved it as an anomaly. No value.
Welcome to CT @Stick. As you become more familiar with the different types of doubling, you should be able pick out the worthless ones. Have you gone to this site? http://www.doubleddie.com/144801.html Good luck on your search.
Welcome to Coin Talk @Stick! Worth Face value. Remember, if you have a question on a coin you might think would be an error, post it in the error coin section of CT.