Why are you writing it using Drools? Will you also have a lot of other rules
in your system? If the answer is no, you may want to go another route.
If the answer is yes, I would suggest contraining the No of purchase so
there are no overlapping ranges, i.e. No Pens Purchased >=10, >=5 < 10, and
>=
Dear Sir
Thanks for the answer by the way is there any way to slove my free item
problem .
I want to make a decison table in excel where my client will fill in the
item and free item list as
Purchased ITem No of purchase Free Item
No of free
===
