Salonist gives you 2 type of membership - Value based and Discount based.
To create and assign Discount membership follow the process described here :
Go to the "Setup".
Click on the "Membership".
Click on the (+) Icon to Add Membership.
4. Select "Membership Type", If you would like to create a membership based on a percentage or value.
5. Add "Membership Name".
6. Add Special Offer Price and Discount price ( how much discount you would like to assign on the membership).
7. Set Expiry date, the validity of membership.
8. Click on SAVE.
TO ASSIGN THE MEMBERSHIPS TO THE CLIENT:
Go to the "Quick Sale".
Add "Client Name".
Click on "Add Membership" and select it from drop down.
Select "Payment Method" and Click on "Generate Bill".
The client will have the membership assigned to them, and the system will automatically add a discount everytime the client visits and you are on the billing page.