We appreciate you for taking out the time to test our service, however, the charges levied by paypal is dependent on transaction volume and become less noticeable when the transaction size increases. You can find a reference to that on https://www.paypal.com/ng/webapps/mpp/ua/useragreement-full#exhibit_A
We attached screenshots of bigger withdrawals which happened today for your perusal.
RE: TUTORIAL | How To Convert Your STEEM/SBD To Fiat And Withdraw On mysteemx.com