Never having experienced a toll road, how does one navigate them in a rental car. Is there some sore of a pass or must the toll be paid?

National will bill you the full cost of any tolls plus a convenience fee for each day you incur toll charges. You can re fee to the FAQs on their website for more details.

No problem just follow the SunPass

You can ask for include an ez pass with the rental car

National gives the option of a set price for unlimited tolls in advance.