Invalid currency "$" on sending offline membership receipt.
- Enable Invoicing in civicrm.
Member DuesFinancial type to apply 10% on the membership fee. (Add required financial account and update fin type with sales tax account).
- Create a priceset to have the above membership type
- Using offline membership form => Create a membership for a contact with this priceset.
Send Confirmation and Receipt?checkbox.
- Submit the form.