YOU SAID:

I drove to the store today to buy groceries.

INTO JAPANESE

今日店に食料品を買いに行きました。

BACK INTO ENGLISH

I went to buy the grocery store today.

INTO JAPANESE

私は食料雑貨品店を今日買いに行きました。

BACK INTO ENGLISH

I went to the grocery store to buy today.

INTO JAPANESE

今日購入する食料品店に行きました。

BACK INTO ENGLISH

I went to the grocery store to buy today.