Why did my Fiserv sales total change after the sale was made?

The Fiserv help pages give 4 common reasons. The first to rule out: A tip added after the batch has settled can show as a second charge rather than a change to the first one.

Money · Is money moving the way it should?

Is it broken, or just quiet?

A number can fall because fewer people came, or because something stopped counting them. Below are the causes the Fiserv help pages give, and how to check each one yourself.

What causes it?

  1. A tip added after the batch has settled can show as a second charge rather than a change to the first one.

    In the Fiserv help: If you process a tip after the batch was settled, it will appear to the cardholder as a new or second charge. Frequent Support Topics, read 2026-11-12.

  2. Once a sale has settled, it is reversed with a return, which can show as its own transaction against the original sale.

    In the Fiserv help: A "RETURN" is performed on a primary transaction to refund the payment after a "SALE" has been settled Voids and Returns, read 2026-11-12.

  3. A void takes off the whole sale, so voiding a sale removes all of it from the day rather than part of it.

    In the Fiserv help: Please note, that in case of a VOID, it is only possible to cancel full transaction amount, partial void is not possible. Voids and Returns, read 2026-11-12.

  4. An adjustment to a pre-authorised payment can raise or lower its amount, so the final sale can differ from the first approval.

    In the Fiserv help: The transaction amount should be the amount to adjust (increment or decrement). Preauthorisation, read 2026-11-12.

How do I check it myself?

  1. Print the list of unsettled transactions in the current batch to see sales, tips and voids before the batch closes.

    In the Fiserv help: This should have printed the detailed list of unsettled transactions from the current batch. Frequent Support Topics, read 2026-11-12.

  2. Check whether your device supports tip adjustment, since tips entered another way can show as separate charges.

    In the Fiserv help: Please note, all devices are not enabled with tip adjustment. Frequent Support Topics, read 2026-11-12.

How does Fiserv work with Feder?

  • Connect Fiserv to Feder and it joins your Money apps.
  • When you connect Fiserv, Feder checks the connection straight away and shows Connected only when that check passes. If a reading cannot be taken later, Feder shows it as not read, never as zero.

Some numbers are too quiet to judge daily, such as a form filled in a few times a week. Until there is enough of your own history to judge a change, Feder says it is still learning and scores nothing, rather than guessing.

See whether you can trust the numbers in Fiserv, one of your Money apps. Feder only reads. It never changes anything in Fiserv.

Where do these answers come from?

Every cause and check on this page comes from the Fiserv help pages, quoted above with the date we read them. Last reviewed 2026-11-12. We read them again by 2027-11-12. If one changes, this page changes or comes down.

Know the day a number breaks, not the month after.