1.      21% of total amount/seller price is deducted as “MCE Sales Feeâ€.nn2.      Even if we change these % values of Default MCE from Vendor Wholesale Price as set per Vendor and Reseller, the effective value of product has no variations.nn3.      Also, there is a fee if the product is not added by the superadmin, this is fixed to 21%, which is what we changed and has no effect.