3,50 € is the norm in Greece too. You say you regularly saw prices in the format <integral_euro>€<cents> in Greece? I've never seen that and I live in Greece; I

3,50 € is the norm in Greece too. You say you regularly saw prices in the format <integral_euro>€<cents> in Greece? I've never seen that and I live in Greece; I surmise that either you don't remember correctly or that the set of the shops you visit is disjoint to the set of the shops I visit :)