Rounding Decimals to the Nearest Whole Number Rounding a decimal to the nearest whole number means to write down the whole number that the decimal number is closest to.The decimal number of 1.3 is in between the whole numbers of 1 and 2. 1.5 is directly in between 1 and 2.1.3 is closer to 1 … Continue reading "Rounding Decimals to the Nearest Whole Number"