Spending $10 at McDonald's will buy a fast food feast. Shelling out $890.80? That will get you a "Big Max."

That is how much Moshe Tamssot's bill came to after he tested out the limits of McDonald's new customizable sandwich platform called Create Your Taste. The restaurant adjusted the triple-digit price to merely $24.89 due to what Tamssot said was a pricing bug in the system in a recent YouTube video documenting the meat feat.