for this to be very simple
we can use use this expression str_output = Split(str_input,“.”)(0).tostring
where str_input = “5678.79”
and for this
yah it would obviously round up from 5678.79 to 5679 because its .79 (which is more than 5)
and to round up we can use this expression Math.Round(5678.79)
which will give us the roundup value