If a minor (a person under the age of 21) refuses to provide a breath or blood specimen to a police officer, the minor's driver license will be suspended for a first time refusal for:

Driver license will be suspended for a first time refusal for 180 days. As a driver (age 21 or older), if anyone refuse a test to determine the amount of alcohol in their body their license will be suspended. If you cooperate for test and if it is proved that your are drunk, the are chances of charging fine maximum of 500$. nothing can be done other than that, but if you refuse to cooperate for test then it will led to unwanted problems and cancelling of your license.