# Difference diagnoser

> Out by 8,100? That is divisible by 9 — a transposition. This says which error fits the gap.

Source: https://lopifi.com/tools/difference
Part of: Lopifi — US GAAP books on autopilot, reviewed by a CPA (https://lopifi.com)

---

- **Group:** Reconcile

## Inputs

- `expected` — Expected / control total
- `actual` — Actual / your total
- `pool` — The individual figures, if you have them
- `currency` — Currency (ISO 4217 code — sets the decimals: JPY 0, USD 2, KWD 3.)

Runs entirely in the browser: no network call, no data leaves the page. The same definition powers the Lopifi Tools Chrome extension.