“It seems Subway picked up Verizon math!” tipster Brad wrote when he submitted this message using one of our mobile apps. Yes, again someone has mistaken .99 cents for 99 cents. You know that some pedant somewhere is going to try to pay for that second sandwich with a penny and make a sandwich artist’s day really crappy.

If you’re not familiar with Verizon Math, or need a review, here’s the original video that brought this magical process to the world.

Want more consumer news? Visit our parent organization, Consumer Reports, for the latest on scams, recalls, and other consumer issues.