how to select distinct product name with inner join

Question

how to show distinct tagname from this query

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select distinct TagName, *,CEILING(Price/@priceindollar)as dollar,(REPLACE(TagName,' ','-')) as SeoProduct_Name from dbo.tbl_Image_Master inner join dbo.tbl_size on tbl_size.Size_Id=tbl_Image_Master.Size_Id inner join tbl_category on tbl_category.Cat_Id = tbl_Image_Master.Cat_Id