How to round amounts correct? #Update 1

How to round amounts correct? #Update 1

References

Reference NO 1

http://stackoverflow.com/questions/15165559/how-to-round-amounts-correct-update-1

Reference NO 2

http://en.wikipedia.org/wiki/Rounding

Reference NO 3

http://spreadsheets.about.com/od/excelfunctions/qt/081715_round.htm

Reference NO 4

http://www.factmonster.com/math/numbers/rounding.html

Reference NO 5

http://allenbrowne.com/round.html

Reference NO 6

http://support.microsoft.com/kb/196652

Reference NO 7

http://stat.ethz.ch/R-manual/R-devel/library/base/html/Round.html

Reference NO 8

http://www.firebirdsql.org/refdocs/langrefupd25-intfunc-round.html