eBay under charged the buyer for shipping ,how can this be corrected ?i sold 4 cases each 9.4 oz 20x16x11 which should total shipping $19.11 x4 =76.44 and ebay combined the weight and not the package size and invoice the buyer for only $27

eBay under charged the buyer for shipping ,how can this be corrected ? | Ask a Mentor

eBay under charged the buyer for shipping ,how can this be corrected ? | Ask a Mentor | eBay Community