Most cities in Sonoma County have a local sales tax to support their general city services. The cities of Cotati and Sebastopol have a full cent local sales tax, and the cities of Santa Rosa, Healdsburg, Rohnert Park, and Sonoma have a half-cent local sales tax. The City of Petaluma has a full cent sales tax on the November ballot, and the cities of Santa Rosa, Cotati, Healdsburg and Sonoma have measures on the ballot to extend their local sales taxes at the current rate.