The problem is that (a) all intermediate results are converted to currency (and rounded to 4 digits), and (b) you divide first. You should do the multiplication first in such cases. It also often helps to convert intermediate results to normal numbers, with the mton() function.

>It is expected that result of calculations may be slightly different depending on the initial precision, but the difference in tens units?
>Anyone can shed light on it?
>
>

>* Tested in versions VFP5, VFP7, VFP 9 and VFP 9 Sp1
>CLEAR
>CLOSE tables all
>CREATE CURSOR testcrs (fldn N(12,4), fldcur Y) 
>ln=300000
>
>INSERT INTO testcrs VALUES (ln,ln)
>n1=43.05
>n2=44.06
>
>?"Variable:         ", n2/n1 * ln, ln * n2/n1		&& ~same
>?"Numeric field:    ", n2/n1 * fldn, fldn * n2/n1	&& ~same
>
>?"Currency field:   ", n2/n1 * fldcur, fldcur * n2/n1     && 307050.0000,        307038.3275        different results ?!
>?"Currency2Numeric: ", n2/n1 * MTON(fldcur), MTON(fldcur) * n2/n1  && ~same
>

>
>
>Thanks in advance
>
>Yuri Rubinov