- You need to give customers a grace and opportunity 30mints before you toll car or truck away when he /or she forget to place ticket in the car to see, but you collect money for parking and you toll someone car with 20mints my car gone after I paid with my credit card and some call its look like this a setting trap parking lot biz.you paid and your car get toll.This bad and learn a lot.it may be needed to put sign outside for the public say if you don't leave your receipt your car we be toll.my car toll after pay end up with $226]dollars.