Returns, damage, and fulfillment errors can quietly drive e-commerce inventory shrinkage The industry average for inventory shrinkage sits around 1.6% of retail sales, according to the National Retail Federation's most recent loss prevention survey. Doesn't sound like much. But run that against a $10M operation and you're looking at $160,000 walking out the door annually — in missing product, miscounted stock, vendor shorts, and internal error that nobody caught in time. Shri