That was my first thought (and why renting is in general uneconomical for anything other than temporary purposes) - but then, if you were bringing them home and

That was my first thought (and why renting is in general uneconomical for anything other than temporary purposes) - but then, if you were bringing them home and back next time, you'd have to pay extra on baggage charges, so then it becomes baggage charges vs. rental charges, I guess.