I have noticed this issue quite a bit actually, and apologize if it has already been mentioned. When building a new structure on a city tile, I have noticed that if you don't have the camera centered on the city, there is a good chance the structure will jump to a different tile right when you click to place it. I believe this bug may be tied to the functionality of holding the camera over a particular city while the building window is still open (the window in the lower left which shows what structures can be built). The bug shows up for me if I click on the city, then move the camera farther away, then open the building window to place the structure. Again I apologize if the issue has already been reported.
Additional Note: It feels as though the camera actually re-centers itself immediately upon the click to place the structure, which causes it to be placed in an incorrect location.