Calculate commission based on sale amount, region, and agent tier. (#246)

Co-authored-by: admin <admin@example.com>

Author: Danmax

b812ceb69337a210633378917cba10bc/README.md

@@ -24,4 +24,4 @@ If you find yourself unable to import your repository due to the presence of fil
    2.2 Activate/install all required dependencies
    2.3 Re-import the application from source control
    Currently listed dependencies:
-   * ServiceNow IntegrationHub Enterprise Pack Installer
+   *