POS Using Wrong GL Sales Account
When using POS the GL Sales Account may use the default sales account. If you would like to use the Sales account specified on the Item Edit screen, do the following:
Go to Admin -> Setup Inventory -> General Setup.
Check the Use ITEM Sales Account (Not Customer) option and Save.
Go to Admin -> Setup Inventory -> General Setup.
Check the Use ITEM Sales Account (Not Customer) option and Save.