...and you are a Blue Cross/Blue Shield member, then you can get up to 35% off:
https://www.blue365deals.com/BCBSTX/offers/garmin-30-s
Also works for Fitbit products.
You have to create an account and login, they did not have the one I wanted, but they had the 520 for $181, the 130 for $129 and the 1030 for $389.