> Being inaccurate isn't always problem if the costs outweigh the benefits of being accurate. You're speaking of public money; the cost of inaccuracy is much g

> Being inaccurate isn't always problem if the costs outweigh the benefits of being accurate. You're speaking of public money; the cost of inaccuracy is much greater than the amount of the inaccuracy itself, it erodes public trust. Also, the difference between $15 and $600 can't be described as an "inaccuracy".