This question is completely unanswerable.
Taurus has made many different 9mm handguns from a full size Beretta 92 clone to a pocket revolver. This description covers 30 or more different guns of different values.
around $30-40
100-260 or so
Taurus made several 9mm handguns. Which model did you have in mind?
Yes, a 9MM Nazi Handgun (WWII). What is the approximate value of the pistol with a Nazi leather holster?
50-100
50-100 USD
100 or so
100-450 or so
It depends on the model and condition. The best way to get a value is to check with a dealer.
300-500
If you mean a ruger, 100-600 depending on specifics
50-350 usd