selling information

can you get much information about html theme selling ?

how much money I get from every sell , if item is 16$

https://themeforest.net/become-an-author but it also depends on where the buyer and author are from and if you have submitted all the relevant tax info

  1. no W-8 form submitted
    for every sale: $4.14

  2. W-8 form submitted without your taxpayer ID from Bangladesh
    for sale to US customer: $3.90
    for sale to non-US customer: $7.50

  3. W-8 form submitted with your taxpayer ID from Bangladesh (benefit from tax treaty)
    for sale to US customer: $6.30
    for sale to non-US customer: $7.50