To uniquely manage the point number even when a client makes a transaction at a member store of a different site in the transaction in a virtual imaginary market.

In this point totaling system of the commercial transaction, a server controlling means 11 controls an exclusive totaling means 40 for uniformly totaling the points based on the use information a1 and b1 including the exclusive counting identification number n set to at least the same member even when the client 3 as the same member makes a commercial transaction using the site of a different member store, and the point information counted step by step by the exclusive counting means 40 is related to the member information DB 20 and the use information DB 32 of a memory means 13, and stored in a point information DB 33.