What is 7 percent tax on 30.98?

Well, isn't that just a happy little question! To find the 7% tax on $30.98, you simply multiply $30.98 by 0.07 (which is 7% as a decimal). This gives you a total of $2.17. So, the tax on $30.98 would be $2.17. Just a little reminder to always double-check your calculations and spread positivity wherever you go!