fix demal places [evalf?]

poi:=x->exp(-0.2225)*0.2225^x/x!;

for i from 0 to 4 do > evalf(poi(i)*10000,2) > od;

                                8000.


                                1800.


                                 190.


                                 15.


                                 0.75

 

How do I fix 2 decimal place???

I have searched many times, all says that evalf can fix decimal places

but why the output is like 2 significant figures??

Thanks.