Identification of Actors – Car Price Calculator
1. Primary Actors
- User (Customer or Buyer)
The main actor who interacts with the system to calculate the final car price based on model selection, add-ons, and taxes.
- System (Car Price Calculator)
Acts as the automated backend that performs price calculations, applies taxes/fees, and generates the final result.
2. Supporting Actors
- Admin (Optional)
Manages the list of car models, prices, add-ons, tax rates, and regional configurations in the system.
- Finance Service (External System, Optional)
If EMI or loan calculation is included, this external system provides financial data (interest rates, tenure options).
- Tax Authority / Government Rules API (Optional)
A third-party or internal module that provides updated tax rates, registration charges, and insurance premiums.
