tax cond types in pricing proce

hi friends

i am created pri pro like this

step contype from to con rec

10 pr00 1000

20 k007 10%

30 sub toatal 10 20

40 kf00 400

50 g total 30 40

actual result shoud come 1000100=1100400=1500

but my result is 1000100=1100400=1100

but my result is 1100 . frieght value 400 is taking into consideration

what is the problem please explain