I definitely wouldn't hit her on the nose. I would consult a trainer that can evaluate her properly to let you know what steps you should take to correct this issue especially since you have a child. Also you might want to have a vet do a thorough ...
I spent over $900 for my Rottie I have right now because I agreed to spay her. Her siblings were $3,000. It all depends on the quality of the dog. Before I got her I had 2 other rotties that I spent $150 each. Those two dogs were my babies and I ...