YOU SAID:
the other day i went to the shops to buy stuff from the fun store
INTO JAPANESE
先日、楽しいお店で商品を買いに行った
BACK INTO ENGLISH
I went to a fun store the other day to buy a product
INTO JAPANESE
先日、商品を購入するために楽しいお店に行った
BACK INTO ENGLISH
I went to a fun store the other day to buy a product
You've done this before, haven't you.