Maine Cannabis POS Updating Tax Logic for the 14% Rate
https://rowankjxg853.cloudhinter.com/posts/metrc-compliant-pos-for-maine-sandbox-testing-before-go-live
For a Maine cannabis retailer, 14% tax is not just a software setting. Maine law applies a 14% sales tax rate to adult-use cannabis sales occurring on or after January 1, 2026