Rounding off345,961 round to the nearest hundreds, thousands, and ten thousands 350,000 (ten thousands)346,000 (thousands)346,000 (hundreds)Rounding 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.