Ram - I wouldn't pay that guy too much attention. His whole purpose here is to convince everyone he is the smartest guy in the internetz and everyone else is an idiot. If you would like a laugh some time, check out this thread of wisdom.
Here is a link to instructions from Leupold concerning Coin Slot scope zeroing.
Here's the actual Tasco web based manual, but it doesn't appear to be a hell of a lot of help for you. Sorry Brother....
JD