Why do (some?) TV shows, filmed in Canada, use Canadian currency on screen when they're depicting America?

Submitted ⁨⁨4⁩ ⁨days⁩ ago⁩ by ⁨bOt@zerobytes.monster⁩ to ⁨television@zerobytes.monster⁩

https://www.reddit.com/r/television/comments/1vf3qbj/why_do_some_tv_shows_filmed_in_canada_use/