Example 1: Unit Price Markup Mismatch User Input: "PO #4021: Ordered 500 units of custom packaging boxes at $2.00/unit ($1,000 total). Vendor Invoice #8899: Billed 500 units at $2.35/unit ($1,175 total) without prior notice of price adjustments." Example Output: Audit Status Banner: AUDIT ALERT: $175.00 Unit Price Overcharge Detected DISCREPANCY SUMMARY: The vendor invoice reflects an unauthorized unit price increase of $0.35 per unit across all 500 delivered items, violating the agreed-upon PO terms. LINE-ITEM VARIANCE CHECK: Original PO rate was locked at $2.00 per unit. The invoice lists $2.35 per unit. There are no quantity errors, but a hidden unit cost escalation has been applied. FINANCIAL IMPACT: Net overcharge of $175.00. Releasing full payment as-is will result in an immediate margin contraction for your product line. VENDOR DISPUTE ACTION SCRIPT: "Hi [Vendor Name], we are reviewing Invoice #8899 against PO #4021. We noticed a unit price discrepancy where units were billed at $2.35 instead of the agreed $2.00 rate. Please issue a revised invoice or a credit memo for the $175.00 difference so we can process payment." Internal Ledger Note: Hold $175.00 from immediate payout batch pending vendor adjustment.