You can conditionally suppress the page header by
going into the section expert
select the page header section
click on the formula box (x-2) next to the suppress (no DrillDown)
add the following formula:
pagenumber<3
As for the other question probaqbly the easiest solution is to add a crosstab to the report footer and format it the way you want.
Rows will be the field you are grouping on.
No columns
Sumamrized Field will be the same way you are summarizing to get the 625.00 and 525.00 values in your example above.