NOT KNOWN DETAILS ABOUT MANAGEMENT

After you wanna wish the exact same thing to an individual you say in English as a solution "precisely the same to you" and "you far too" My primary dilemma is this, when do I really have to use the first a single or the 2nd 1 as an answer? equally expressions hold the same this means or not? "you far too" can be a shorten form of "exactly the same