Any number that is 650-699 can be rounded up to 700. Also any number that is 701-749 can be rounded down to 700. This works if you are rounding by the hundreds place.
Wiki User
∙ 7y ago700
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678 is rounded nearest hundred is 700
700 is already rounded to the nearest tens.
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729 rounded to the nearest hundred is 700.
730 It is 700 when rounded to the nearest hundred.