Maine Cannabis POS Configuring the 14% Adult-Use Tax Correctly
https://sierra-wiki.win/index.php/Cannabis_Delivery_Software_Maine_POS-to-Driver_Handoff_Workflow
Tax configuration is a small POS setting with large financial consequences. For sales occurring on or after January 1, 2026, Maine applies a 14% sales tax rate to adult-use cannabis and adult-use cannabis products