Interactive product demo

Disbursements: Decimal fix declared done without full test suite run

Medium severity across 19 messages. Disbursements: Decimal fix declared done without full test suite run.

These sessions use fictional sample data.

Halworth Disbursements: Clean Decimal rounding fix, no security issues

Disbursements: fixed penny rounding bug via Decimal conversion

Halworth: Fix rounding error in multi-currency refunds

Disbursements: Agent fixes rounding error by converting to Decimal and updates tests