Going forward, the register uses the code the locator returns for the place of the sale. Going backward, each open period is recomputed. Periods that are already filed may need an amended return. We do not amend from a hunch. We amend from a schedule that shows the tax collected and the tax that the place required.
Customers are not re-billed one by one for a half percent unless the business chooses that and the law of the refund or the undercollection says so. Often the business bears the difference. Bearing it is still better than discovering it inside a notice two years later.
The development district code 5061523 is a separate lookup. It stays off this paste. Adding it by habit is a different mistake. The picture page stays with the transit half. The district half has its own warning on the three cities page.
Bring a photo of the setup screen and one receipt. The notebook in our picture is blank so yours does not have to be. A readable code on your photo is the whole start of the conversation.
Count the difference on an ordinary Saturday before you count it on a year. Take the day's taxable sales, multiply by 0.5 percent, and look at the number. If that number is noise, the year may still be noise times the count of days. If that number already matters, stop pasting and recompute the open periods.
A receipt that shows 8.25 percent is not proof by itself. A non member city can land on 8.25 by a different mix of local pieces. The proof is the code list, not the total. Two totals can match while the city piece and the transit piece have been swapped with something else. Read the pieces.
When the software allows only one tax item for every sale in the company, and the company has shops in more than one city, the single item is the bug. Split the items by place. A company that sells only inside the three member cities can keep one item, and that item has to include the half. A company that crosses the line needs two. A photo of the item list, with the rate and the code both visible, is more useful than a description from memory.