Walmart WMT.N and Best Buy websites also showed discounts worth hundreds of dollars on high-end laptops and televisions. By Uday Sampath Kumar Nov 28 (Reuters) - Spending on Cyber Monday, the biggest U.S. online shopping day, may hit a record $11.6 billion, according to a report, as discounts on everything from pajamas to AirPods drive shoppers to click "add to cart" even under the strain of inflation. Adobe Analytics, which measures e-commerce by analyzing transactions at websites, has access to data covering purchases at 85% of the top 100 internet retailers in the United States.