Deducation of leave_Time Management

Hello,

In +ve time management, actual attendance hours is stored in time type 0110 & absence in Ttype 0120. And suppose, daily working hours is 8 hours and my requirement is as follows:

a) till 15 mints. short twice in a month, leave. And in third time late, deduct one hour salary

b) 2 hours short, deduct no. of hours short gross salary

c) till 4 hours short, deduct half day leave

d) beyond 4 hours short, deduct one day leave.

I am trying to write logic in pcr, but the output is coming perfect.  Please advise.

HRS=d0110

HRS=d0120

HRS?S

*

leave

<

HRS?.15

*

HRS=1

ADDDB(15mints late)

HRS?2

*