>So, to recap...
>
>1. Find first non-zero digit
>2. Look at the next digit
> a. If the next digit is >= 5, round first digit up
> b. If the next digit is < 5, do nothing to the first digit
>3. Drop all digits after the (possibly adjusted) first digit
>4. Keep leading zeros and decimal places intact
>
>That is probably exactly what you already said, but I needed to put it in my own way.
>
>If the above is true, then are these correct?
>
>

> 4.008 *  2.09 ------> 4  *  2  =  8
>38.002 *  0.49 ------> 40 *  .5 =  20
>61.203 *  0.42 ------> 60 *  .4 =  24
>  .98  *  7.61 ------> 1  *  8  =  8
>  .098  * 0.15 ------> .1 *  .2 =  .02
>

Shouldn't the last number be .2 rather than .02?