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en.wikipedia.org/wiki/Rounding

Rounding a numerical value means replacing it by another value that is approximately equal .... Rounding a number y to the nearest integer requires some tie-breaking rule for those cases when y is exactly half-way between two integers — that ...

www.thoughtco.com/how-to-round-numbers-2312079

Apr 24, 2017 ... Learn these simple rules to round numbers correctly. Understand the meaning of a rounding digit for decimals or whole numbers.

www.factmonster.com/math/numbers/rounding-numbers-rules-examples-fractions-sums

Rounding numbers rules including fractions and sums examples.

academic.brooklyn.cuny.edu/geology/leveson/core/linksa/roundoff.html

GET THESE RULES FOR ROUNDING OFF NUMBERS. CASE A: In rounding off numbers, the last figure kept should be unchanged if the first figure dropped is ...

www.mathsisfun.com/rounding-numbers.html

Rounding means making a number simpler but keeping its value close to ... Example: 73 rounded to the nearest ten is 70, because 73 is closer to 70 than to 80.

mathforum.org/library/drmath/view/58972.html

I remember learning a way to round certain numbers, but now I think I am ... FAQ ( http://mathforum.org/dr.math/faq/faq.rounding.html ): Rules for ...

www.mathatube.com/rounding-rules-for-rounding.html

Rules for rounding whole numbers. To round a number to a particular place, look at the digit to its right. If it is 5 or more, round up. If it is 4 or less, round down.

www.bbc.co.uk/skillswise/factsheet/ma06roun-l1-f-rules-for-rounding

TTips for tutors. Rounding and estimating. Rules for rounding. A summary of rules used when rounding numbers. Fullscreen; Word · PDF · Print. Rules for ...

www.chemteam.info/SigFigs/Rounding.html

When you round off, you change the value of the number, except if you round off a zero. Following the old rules, you can round a number down in value four ...