What are the ending digits of the check serial numbers depending on the quantity of U.S. Treasury checks ordered?

The ending digits of U.S. Treasury check serial numbers correspond to the quantity of checks ordered, and ordering a high volume typically results in the last three digits being set to 999. This is a deliberate part of the numbering system used for checks, allowing for easy identification of the batch and the specific check within that batch.

When a high quantity of checks is ordered, the number 999 indicates that the checks are from the last range issued in that batch. This helps streamline processing and tracking of checks issued by the U.S. Treasury, especially for accounting and record-keeping purposes. The number sequence allows for clarity in financial transactions, ensuring that large orders are easily recognizable.

While other digits like 000 and 001 might be encountered in different contexts or lower quantities, 999 is specifically designated for high-volume orders, thereby cementing its place as a standard ending for the serial numbers in this situation.