Black Friday spending soared to record highs - here were the top sellers at Walmart, Costco, Best Buy, and more

Walmart's top seller in terms of dollar sales was a 65-inch flatscreen television. The television was marked down to $398, from $598, on Walmart's website on Monday.

In terms of unit sales, Walmart's top seller was a pack of Dickies crew socks.

Target's top seller in terms of dollar sales was a 32-gigabyte Apple iPad with WiFi in the color "space gray." It was available on Target's website on Monday for $329.99.

In terms of unit sales, Target's top seller was a DVD of the kids' movie "Ferdinand".

Best Buy's top seller in terms of dollar sales was a 55-inch Samsung LED television, which was advertised on Best Buy's website on Monday for $397.99, down from $499.99.

In terms of unit sales, Best Buy's top seller was the movie "Avengers: Infinity War."

Sam's Club's top seller in terms of both dollar sales and unit sales was a package of two bamboo-polyfill pillows made by Essence of Bamboo.

Costco's top seller in terms of dollar sales was a pair of Bose on-ear Bluetooth headphones. The headphones were advertised on Costco's website on Monday for $99.99, down from $159.99.

In terms of unit sales, Costco's best seller was a pair of Tech Fleece Jogger pants by 32 Degrees.