Allow me to select in the navigation a route based off of price. Giving the option to select the cheapest route or avoid charges over a certain price per kilowatt. Give me the option to select shortest time at expensive locations which would mean giving me more stops to save money. Navigation could also include the option to reroute if charging is below a certain price threshold. There should be an option to avoid chargers over a certain price threshold like avoid any chargers over $0.40 a kilowatt etc