"How about we draw a circle," says the first priest, "throw all the money in the air, and whatever lands in the circle is given to God? We can keep the rest."
"Hmmm, that might not be enough for us," says the second priest. "Perhaps we should give God whatever money falls outside the circle instead?"
The third priest pipes up. "Here's a thought. How about we throw all the money in the air, and whatever God wants, he keeps?"