Only a few people per month pay above asking price. Sometimes it's $6 or $7; usually if it's over $5 it's $10; once I received $25. From my dashboard right now

Only a few people per month pay above asking price. Sometimes it's $6 or $7; usually if it's over $5 it's $10; once I received $25. From my dashboard right now: Sales - All time $27,732.69