Shop Upgrades

[NyanMeow]

I know you have to spend a certain amount to get Nooklings, etc. to upgrade. Is there a way to see my progress on this? I feel like I've been waiting forever for my first upgrade!

 

[wassop]

not that i know of or used, but here's a guide just to make sure you've done everything! ~
http://www.thonky.com/animal-crossing-new-leaf/shop-unlock-guide/