# Understand your charge

Each generation records its price in Credits. For example, 1,400.000 Credits has a nominal USD display of 1.40.

The CNY reference uses a separately versioned standard pack and excludes tax. Recharge receipts and eligible refunds use the original payment currency.

Use [`getWallet`](/docs/api/getWallet) and [`listLedger`](/docs/api/listLedger) to reconcile the balance. When official terms match the route and cash conversion basis, pricing.comparison carries an official source and a comparable savings percentage.

Supplier purchase rates are private.