On the tariff at the Tre Scalini café in the Piazza Navonna, Rome:
Coffee: €0.80 at the bar, €3.00 on the piazza.
Decaff: €0.90 at the bar, €4.50 on the piazza.
Coffee: €0.80 at the bar, €3.00 on the piazza.
Decaff: €0.90 at the bar, €4.50 on the piazza.
