New Jersey lawmakers and Gov. Phil Murphy agree that the state needs revenue to fund important priorities, such as improving the transit system, but disagree on how to get it. One thing leaders do agree on, however, is taxing the sale of cannabis: The Assembly and Senate budgets contain $69 million from marijuana taxes. That figure is more than could realistically be earned from medical cannabis sales tax alone, but is a small amount compared to what the state will eventually earn from taxing and…