It is 0.03 rounded to two decimal places
A number with two digits after the decimal point.
To 2 decimal places, 42.67 is 42.67 (There are already only 2 digits after the decimal point.)
15.24
6.33
5.2632
13.14
3.14 is usually what is used for pi, along with 3.1416 which is rounded up. The first two digits are 3.1 and the first two post-decimal values are 1 and 4.
You should state where the decimal point is in that number. The number 0025 is just another way of writing 25, unless you include a decimal. If you mean .0025, that is equal to a quarter of a percent.
1042L rounded off to two significant digits is 1.0e3L
It's already rounded to two decimal places.
0.156 rounded to two decimal places is 0.16.
It is already rounded to two decimal places as 0.29