Discount Restriction on particular product

[sam2]

hi i saw QMcKay tutorial but it is not full for discount eligible can some say me how to complete the tutorial please here is the link for that

Checkbox for a product item to exclude it from "discount %" calculation

There are several ways to implement it. First thing I thought is… We can set order states of these items as Discount. As we can read total of these items with {ORDER STATE TOTAL:Discount} tag, by multiplying it with discount rate we can update a calculation amount automatically. We can do it by handling Ticket Total Changed event. If discount rate is not fixed we can store discount rate as a ticket tag. If you think you won’t be able to implement it by yourself let me find some free time to i…