Return the bike. You should not be put into the position of having to fix those items. If the LBS would have put this in the stand they would have noticed and fixed these issues. If they were up front and said "Off the floor, as-is" then that's what you got.
If there is a return policy take it back unless you feel that even after all that you got a great deal. At the very minimum I would go in with a list of the issues you had and fixed and ask if they can go over the bike and actually service it, maybe take care of that wheel true issue.
What they should see is a potential long term customer that is just getting started and help you out.