0.86 rounded to the thousandths place

The answer is 0.860      
hope this helps

-- The next bigger thousandth is  0.861 .

-- The next smaller thousandth is  0.859 .

-- 0.86  itself is the thousandth right smack between those.

-- 0.86 is no closer to either of those than it is to itself.
So 0.86 is already equal to nearest thousandth.

Aperecent is the answer