How to record Expense with SST?

Scenario: 

-You paid Domino for RM100, plus SST 6% = RM106

1. Create Category - SST Expense

Go to Purchases>Category>Click "Add New" >"Name" key in "SST Expense" >Click "Save"

2. Create Expense

i)  Add new expenses
ii) Tick on the checkbox This supplier is SST registered
iii)Enter the expenses category

•  Electricity - RM100
•  SST Expense - RM6

iv)Fill in the amount of expenses

iv)Save the expenses