The number 30, itself, is a decimal number. So it is the nearest.
There is no other "nearest" number. If there were, the number halfway between that number and 30 would be nearer to 30. And then the number halfway between that number and 30 would be nearer still. And so on.
9.3 rounded to the nearest decimal number is 9.3
If you are rounding to the nearest whole number, 29.35 would round down to 29. If you are rounding to the nearest 5 or the nearest 10, it would round up to 30.
The nearest decimal number is 2.25 since, for with other decimal number, it is possible to find infinitely man decimal numbers which are nearer to 2.25
Thirty is the whole number in the decimal 30.92. If you want to round to the nearest whole number, it would be 31.
It is 0.7
19.9999...
201. If the decimal is 5 or over round up if it isn't round down.
The nearest number to 0.39 is 0.4, and the nearest number to 0.34 is 0.3.
There is no such thing as the nearest decimal point - since there is only one decimal point. To the nearest whole number, the value is 3.
The decimal '0.786' once rounded to the nearest whole number is '1'.
2.5 when rounded to the nearest whole number is 3
It is 4.29