Google Search can show deals in both a product carousel format and a product grid-type of format. Some of these I think were somewhat showcased last November but over time, they may evolve.

Here is a screenshot of Google showing me deals in both a carousel format and in a product grid format:

Here are more screenshots from Khushal Bherwani on Twitter:

So I don’t know if this is super new but I figured I’d document that Google can show both carousels and product grids right on top of each other.

Forum discussion at Twitter.