I agree with everyone else.
22%? That's greedy, IMO.
I've seen small pots of coffee for $8.95 and large pots for $12.95, outrageous on their own. But to tack on $2.95 - $4.95 delivery fees plus a 22% tip as well?
No wonder I'm happy when I can find an Embassy Suites room for $150 or so.