: !/bin/sh

awk '
# needed because of rounding bug in awk (see tround1 script)
function mround2(cst)
{
	if ( match(cst,"\...5$") > 0 )
		cst += 0.001
	return sprintf("%0.2f", cst)
}

function mround4(cst)
{
	if ( match(cst,"\.....5$") > 0 )
		cst += 0.00001
	return sprintf("%0.4f", cst)
}


BEGIN {
	totalcost = 12.345
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 12.345432
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 112.345
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 112.346
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 139.785
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	csvstr = sprintf("fix %0.2f", mround2(totalcost))
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 2139.799
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.2f", totalcost)
	print "csvstr=[" csvstr "]"
	csvstr = sprintf("fix %0.2f", mround2(totalcost))
	print "csvstr=[" csvstr "]"
	print "-------"

	totalcost = 1234.56785
	print "totalcost = " sprintf("%0.5f", totalcost)
	csvstr = sprintf("%0.4f", totalcost)
	print "csvstr=[" csvstr "]"
	csvstr = sprintf("fix %0.4f", mround4(totalcost))
	print "csvstr=[" csvstr "]"
	print "-------"


	exit 0
}
'