The coffee and pastries were very reasonably priced even in the sit down places. The best coffee I purchased was at one of the numerous outside stalls, a cappuccino was about one US Dollar (80 Euro cents). By the way, at this one anyway, there was no price list. So you asked each time how much it cost. I got to know the Barista as I went there almost every day with my friends. You stand at the counter under the protective roof and sip your coffee with all of the Sicilian Mobsters getting a quick pick-me-up before heading to work.
And since you mentioned my Mug, I will stick in a few more at the end for your enjoyment. Just for you Mr. Zee:
Added bonus: