Order Tags Sum at the footer

[Bob_be]

@markjw did something similar here using product tags:

Counting product tag on ticket

I am trying to implement an item count on the kitchen ticket, so the staff know how many physical items need to go in a bag. It isn’t just the quantity, as some dishes may consist of 2 or more “items” so must be counted as such. I have added a Custom Product Tag for Item Count to store the number of items each product consists of. I can get it to show the sum of this on the ticket as follows: [=F('{ORDER DETAILS:MT.Item Count.Sum}','0')] However, the above does not take the quantity into ac…