It is 482.307 rounded to the nearest thousandth
4.096
2.525
The number, 2.166, is expressed to the thousandth so there is no rounding to the thousandth.
1.000
4.968
8.924
It is 6.981 when rounded to the nearest thousandth
70.659
88.564
It's already rounded to the thousandth place !
0.660
27.306
27.550
13.000
3.330
6.950
66666667.000