Greece's refund rate ranges from 8.7% to 16.7% of purchase amount, with a minimum purchase amount of 50 EUR per receipt. ... Refund Rates. Purchase AmountPercentage Less than 6,000 EUR8.7% – 15.7% 6,000 EUR – 10,000 EUR15.7% 10,000 EUR – 20,000 EUR16% More than 20,000 EUR16.7%