In which sentence is a comma used correctly?

After dinner we went to the, store to shop for shoes.
After dinner we went to the, store to shop for shoes.

Oscar wants to go to the pool, so that is where we will go.
Oscar wants to go to the pool, so that is where we will go.

Ben likes toast but, I like rolls with my meals.
Ben likes toast but, I like rolls with my meals.

On Sunday I want to go to the museum, all day.

1 answer

The sentence that uses a comma correctly is:

Oscar wants to go to the pool, so that is where we will go.

The other sentences either have misplaced commas or do not need a comma.