>hi Dragan,,
>Why not just union a total into the underlying cursor, then it will be at the bottom of the grid at all times <s>

Because... ah, I see the smiley :).

Let's say this was done so for the ease of use. In most of the cases, it takes just one line to write, and it does the rest by itself. You can add it to that grid you wrote five years ago where you don't even remember where is its underlying cursor populated :).