Maybe $.01. Everyday there is a lot of transaction going on so they can still take a huge amount from that. I know there is a few millions of people now using bitcoin. I bet they get much more than they need and there's no need be greedy.
youre sending fee youre use transaction is very small
0.01 dollar equal 10k satoshi, with sending fee is very small very long time youre transaction in confirmation, or maybe never confirmation