You would just charge money for Supercharger usage that isn't part of a long-distance trip. The price would still be affordable, just like this article describe

You would just charge money for Supercharger usage that isn't part of a long-distance trip. The price would still be affordable, just like this article describes. In other words, it would be just like the upcoming situation the article describes, except that Superchargers would be free if the car's GPS demonstrates that you're on a long-distance drive.