A Misdemeanor DWI conviction has a mandatory fine of between $300 and $1,000 (each county also adds a surcharge and library fee of between $70 and $90). A Gross Misdemeanor DWI conviction has a mandatory fine of between $900 and $3,000. In some cases it may be possible for your attorney to negotiate a lower fine. In addition you may have alcohol assessment, treatment, and probation fees which will very greatly. Additionally there is a license reinstatement fee of $680 as well as a dramatic increase in your insurance rates.