A standard playing Die.
Of course. That's true of any object that'sat least 2.5" and less than 3.5" long.
The end of your pinky finger is about a half inch across.
anything, or an inchworm.
Yes, of course, you lose more precision if you round to a half inch. Try rounding 0.76 to the nearest half unit, and to the nearest quarter unit, and see what happens.
An eighth of and inch is half of a quarter of an inch!