Rounding632,146 (hundreds) ⇒ 632,100572,936 (thousands) ⇒ 573,000987,150 (hundred thousands) ⇒ 1,000,000242,765 (ten thousands) ⇒ 240,000945,765 (tens) ⇒ 945,770938,455 (ten thousands) ⇒ 940,000432,761 (tens) ⇒ 432,760952,004 (hundred thousands) ⇒ 1,000,000473,921 (hundreds) ⇒ 473,900Rounding off rules:If the rounding digit is 0, 1, 2, 3, or 4: The digit in the place value you're rounding to stays the same.If the rounding digit is 5, 6, 7, 8, or 9: Increase the digit in the place value you're rounding to by one.