I just received this notice in an email from Paypal for a shipment I had back in late January. It's less than an ounce difference and I have never had any problems before or since. Should I be concerned? I always round up whenever I package my items so I really don't see how this happened
"Underpaid Postage Courtesy Note
Learn more about underpaid postage and how to prevent it from happening next time.
We were recently notified by our shipping partner USPS of a postage discrepancy for a shipping label on your account. You may have made a mistake when creating a USPS shipping label. The information entered during label creation didn’t match the information captured by USPS during the shipping process.
No repayment is required for this label at this time; however, USPS has started monitoring all labels for these discrepancies and will require repayment for any future underpaid postage. If additional discrepancies occur, you may be blocked from printing shipping labels on PayPal, if you don’t pay the underpaid postage.
Details of Underpaid Postage Label
Tracking Number: *****************87487
Label Creation Date: January 26, 2017
Claimed Weight: 0.56 LBS
Actual Weight: 0.62 LBS"