In your Purchase Plus account, you are able to set a minimum value for one order received through AStore Shop, as well as a custom message that will be displayed.
Go to [Settings] - [Business Settings]. You will see 2 fields:
[Minimum Order Value (Ex Tax)]
[Minimum Order Value Message]
2. Enter [Minimum Order Value (Ex Tax)]. E.g. if your minimum order value for one order is a minimum of $150, excluding Tax, enter .
3. Optional: Enter a custom [Minimum Order Value Message].
Entering a custom message is optional. If no custom message is entered, then the buyer will be displayed the default message: