RE: What to do.
kimber gives some good advice on the scent. try putting it on a rag and dragging behind you to a location where you will be offered a shot. Then go sit behind a tree peeking around at the scent rag. The tree will block you from the deer' s view and the scent rag should keep him from walking right at you.
Having three bucks walk to within 15 yards of you on the ground is impressive by itself. You' re doing something right. Just make the minor adjustments suggested.