The answer will depend on the degree to which the number is rounded. Without any indication of that, it is not possible to answer the question sensibly.
1.0348m rounded to 4 significant numbers is 1.035m
It is already rounded to 4 decimal places as 66.6666
Rounded to a whole number it is 4
4.05 rounded to the nearest whole number is 4
It is 7 when rounded to the nearest ones because .4 is less than .5
4
The 'common' log of 4 is 0.60206 (rounded) The 'natural' log of 4 is 1.3863 (rounded)
It is rounded to 15.3913
1.0348m rounded to 4 significant numbers is 1.035m
It is already rounded to 4 decimal places as 66.6666
1501.6 is rounded to 1502 the no. 5 or higher is rounded higher and 4 or lower is rounded lower.
3.63 can be rounded to 3.6 or to 4.
Rounded to a whole number it is 4
62.99685 rounded to 4 significant figures is 63.00
7.0001 rounded off to 4 significant figures is 7.000
4.05 rounded to the nearest whole number is 4
It is 7 when rounded to the nearest ones because .4 is less than .5