Does the Online Assigned Risk product use rounding during premium calculation?
OAR rounds to the closest dollar when computing the amounts that appear in the premium column. 17. Why do I need to provide my mailing address zip code when I make an electronic check payment? When you make a payment via the Online Assigned Risk (OAR) product, you are accessing the US Bank system. US Bank uses the zip code to authenticate you as a customer. The bank verifies the zip code that you enter against the zip code that OAR passes. If the zip codes do not match, then you are not allowed to continue with the payment.