The thousandths place is the third digit after the decimal point. 86.255 only has 3 digits after the decimal point so it is already (possibly) rounded to the nearest thousandth.
Chat with our AI personalities
329.546
2,345,678 rounded to the nearest hundred thousandths place is 2,345,678.000Rounded to the nearest hundred thousands place it is 2,300,000
2.1985 rounded to the nearest thousandths place is 2.199
It is already rounded to the nearest thousandth place as 8.921
3.019