What are the rules for rounding off the results of calculations?

+3 votes

 

What are the rules for rounding off the results of calculations?

Check all that apply.

 

 

round up if the last (or left-most) digit dropped is six or more

round down if the last (or left-most) digit dropped is four or less

round up if the last (or left-most) digit dropped is five or more

round down if the last (or left-most) digit dropped is five or less

 

asked May 5, 2012 in General Chemistry by Gummmys ~Expert~ (1,105 points)
    

1 Answer

+3 votes
 
Best answer

The rules are as follows:

round down if the last (or left-most) digit dropped is four or less

round up if the last (or left-most) digit dropped is five or more

 

answered May 5, 2012 by yoshi ~Expert~ (919 points)
selected May 5, 2012 by Gummmys



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