Casio SF-7990 - Manual (Page 52)

PART 3 Data Management Functions
E 50
About the total amount display
The amount for each type subtotal and the grand total can be an amount with an
integer up to 10 digits long. This means that the maximum value is 9,999,999,999.
Any value greater than this is displayed as “*************”.
Where to find other information
• For information on searching for and recalling data already stored in
memory, see “Recalling data stored in memory” on page 55.
• For information on editing, deleting and copying data already stored in
memory, see "Editing, Deleting, and Copying data" on page 57.