InfoPath Dev

 Hello again,  I have a repeating table, and I am trying to limit the data queried to the most 100 or so recent entries.  I applied a filter for PrimaryKey <= max(PrimaryKey)-100, but this still shows all of the data, just with the filter icon beside the ones that did not meet the condition.  How can I make it so that they ...

Alright, so I've got a repeating table with a bunch of values in it, and I am judging to see if one value is between two boundary values.  Most of the time this works, but whenever I am comparing the boundary values have their greatest value in a different place (tens, hundreths) the comparison fails regardless of when the entry value ...