. I have one question regarding scCheckout event, suppose we have added two products in cart i.e. ref and laundry. So, when we checkout then attribution will be given to both categories right? Because primary category is merchandising eVar. Now, we have use day dimension then checkout grand total number will be same as grand total of product primary category dimension.
Yes the attribution will be given to both the categories fired in the same server call in which checkout event is fired if you check the values of that evar individually but here deduplication will be applied.
eVar fired in same server call with Checkout event: