So at what level do you believe these service to be Accurate to before returning data? 10mi? 1mi? 50feet? If they can not tell me what room in my home I am lo

So at what level do you believe these service to be Accurate to before returning data? 10mi? 1mi? 50feet? If they can not tell me what room in my home I am located should they simply return "the moon" as my location? Different Services use this data for different reasons, some times simply knowing what nation the IP is from is enough, but you believe they should return "the moon" if all they can determine it is came from with in the US?