How to ask for a price in Greek

You are in the grocery store. Or maybe in a fish auction. Or maybe in a farmers market! Here your guide to communicate in Greek and ask for a price!

• Poso kostizi?                          (How much does it cost?)          Pronounced as "pόso kostίzi?"
• Poso kani?                             (How much is it?).                       Pronounced as "pόso kani?"
• Pia ine i timi?                         (What's the price?)                     Pronounced as "pia ίne i timί?"
• Pio ine to kostos?                  (What's the cost?)                      Piό ίne to kόstos?