Rental quotes hide the real price. Airport surcharges, fuel penalties and waiver fine print decide the total. Decline coverage that exists elsewhere and fill the tank yourself.
Retail arbitrage lives on clearance spreads, sold listings and real comparison bases. What the margin is, what the IRS expects, and when a markdown claim holds.
Any 'best' list is only as honest as its comparison basis. Here is what actually makes a main street worth the drive, and how to judge one before you spend the petrol money.