It would help a lot in calculating, to know the weights of various products. You must by now be pretty knowledgable on that, since you would have to weigh boxes to determine shipping costs *within* the U.S.
?
On the other hand, as you say, it sounds as though you are imagining that people will just *oversend*, and in essence, donate the excess to Jimmy.
The thing is, I (as others here I'm sure) am not one who fits into the category of *wealthy* -- except in spirit.