How Much Should I Pay or Charge for House Sitting?

So you're finally going to take your dream vacation--and it's a long one. You've booked the tickets, set money aside for spending, and got the time off from work; but what to do about your day-to-day housekeeping duties (i.e. watering plants, feeding the fish, turning off the porch lights, etc.)? Your best bet is to hire someone you trust to look after your place, but now you have to figure out how much to pay him or her. A quick Google search reveals the normal going rates for your location, bu...