Printing MSRP (list) versus your retail on an invoice

Printing MSRP (list) versus your retail on an invoice

From App Settings 
Printing 
for the invoice default change the format to INVLIST 
if you want your customers to see the list versus what you charge for Retail pricing 
the important part of this would be that all your inventory shows a MSRP (List is the TSS field) with a higher price than your retail price like shown in this first screen shot
screen shot 2 is how to set TSS to show the list versus retail prices
screen shot 3 is how it will display on the invoice that you give to the customer