I had a client contact me about an issue they were having with the Sales Tax Total on the New / Edit Sales Receipt screen on a specific Sales Receipt.
They said when you click Save the sales tax disappears. I logged in and checked out the invoice and here's what I found.
When I click Save it turns to this
I tested a new Sales Receipt and cant replicate the issue.
Another thing I noticed it that Save and New doesn't seem to refresh the grid. After the customer is selected it displays the rows of the previous sales receipt. When I try to click on a row it gives me this message