Some major retailers raise the online prices of certain goods days or weeks before marking them down in seasonal sales events, the NBC News Price Tracker shows.

Over a quarter (27%) of respondents said Walmart was their preferred grocery website, followed by Amazon (19%) and Instacart (10%), according to the report," Retail Dive reports. Shopping for food and staples online is a relatively new habit,

Prime Day is brilliant, but the best savings aren't always at Amazon. Walmart has beaten the online giant's price for this Sony A7R IV camera, by over $200, but it could be ending soon!

The best headphones for most new iPhone users are at their lowest price ever at Walmart, even less than Amazon's Prime Day sale.

Prime Day isn't offering any major Xbox deals, so you can hop over to Walmart for discounts on the popular console

Amazon outshines Walmart for long-term growth. Click to read more about their profitability, e-commerce edge, and valuation, and why I rate AMZN a Buy and WMT a Sell.

One more thing I found while ping-ponging around Walmart’s sale pages this week: This OB2 scanner from Nexpow. It’s going for $28.79, a great deal off its list price of $79.99, and has far more functionality than any of the $30 bottom-shelf units you’re going to find on the rack at an auto parts store. Could be worth a look!