As it is over 3.75, it's rounded to 4 to the nearest half dollar
380
384.0
400
142
142
That would be true of 375 to 384.
9.6
768
165 384 rounds to165 380 to the nearest ten165 400 to the nearest hundred165 000 to the nearest thousand170 000 to the nearest ten thousand200 000 to the nearest hundred thousand0 to the nearest million
Half of the previous number.
This book is 384 pages long.
384 percent = 384/100 = 3.84