Throughout your shift you handle cash, checks, and credit card transactions for USPS services. How do you maintain accuracy?

Money handling is one of the highest-stakes responsibilities for a Customer Services Clerk. The exam screens hard for: (1) DOUBLE-COUNT cash on receive AND on dispense — the most common money errors come from miscounted change; (2) VERIFY card transactions complete (sometimes they appear to but don't process); (3) MATCH service rate to what's charged — wrong rate creates discrepancies; (4) RECONCILE drawer per policy — known balance at start, transactions tracked, balance at end; discrepancies investigated immediately, not at week's end; (5) Don't trust without verifying — even honest customers misstate amounts; cash slips between bills. Errors compound across hundreds of transactions per shift. Drawer shortages can lead to investigations and disciplinary action. Drawer overages also matter — they indicate customers were shortchanged. Trusting blindly, rushing without checks, or rounding all fail screening. The right pattern: careful verification + procedure + reconciliation.