We are from Missouri and bought the mini SunPass. Like others, it is hidden behind the rear-view mirror, at least hidden to me. I keep a low balance in the SunPass account and when I do my online Fort Wilderness registration I also go to the SunPass web site and use a credit card to add money to that account. The SunPass web site has a Toll Calculator where you can determine how much money you need to add. It also shows your discount. As example, going from I-75 to Hwy 429 normally cost $7.50 but with the SunPass it cost $6.00. As you and other have mentioned, the real benefit is the No