~ Monthly
  Expenses:Food                $500.00
  Assets

2009/11/01 Sample
  Expenses:Food:Dining          $20.00
  Assets

test budget --now=2009/11/01 --end=2009/11/30
     $-20.00     $-500.00      $480.00    4%  Assets
      $20.00      $500.00     $-480.00    4%  Expenses:Food
------------ ------------ ------------ -----
           0            0            0     0
end test