If this is just a one time job and you are willing to manually edit the JSON file, it would be easier to make a simple list in plain text rather than keep it in JSON format:
Item1, price
Item2, price
Item3, price
Then you parse this list using tokencount and tokenat expressions. There are lots of tutorials on how to do it.
If you need to dynamically load the list of products from the website with the most recent prices, you can parse the JSON file as a text file - searching for tags with the product name and price.
Here is a demo:
https://www.dropbox.com/s/cgv055u3bmb4c ... N.c3p?dl=0
My original plan was to edit the JSON using code then have Construct load it as an array or dictionary. The demo you made is almost perfect for what I want to do, thank you very much. I just need to edit the demo to insert the product info into an array instead of a text box. I'm new to Construct and I'm not used to it yet and don't know what it is all capable of and how to do certain things. Again thank you.