Why a release / Track has a different price in the reports?

Each tent takes a commission from the sale of your release / track. Beatport takes 46% of each sale, example: If your track is sold at $1.99 beatport takes $ 0.89 (46%) as sales commission and $1.10 remains is for the label and distributor. Each store has different rates, juno takes 35%, 30% Itunes etc…