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mathematical formula for rounding numbers. For example rounding x 21784 dollars to whole cents ie to a multiple of 001 entails computing 2178400121784 then rounding that to 218 and finally computing 218001218. Choosing any of those methods can be bad though.
Round Poster Chart Free Rounding Mathposters Math Poster Math Basic Math from www.pinterest.com
If that digit is 5 6 7 8 or 9 add one to the rounding digit and drop all digits to the right of it. For example rounding x 21784 dollars to whole cents ie to a multiple of 001 entails computing 2178400121784 then rounding that to 218 and finally computing 218001218. If that digit is 4 3 2 or 1 simply drop all digits to the right of it.
But Being Consistent Can Be Bad.
Just like before any remaining digits before the decimal point become zeros and any that are after the decimal point are dropped. In general rounding a number x to a multiple of some specified positive value m entails the following steps. Stop Excel From Rounding Whole Numbers. It enables the creation of satisfactory approximations that are easier to work with.
