payment_module_fee_or_discount_v2.0.3

allows fee <1 ; allows decimal in discount value

payment_module_fee_or_discount_v2.0.2a

Defined variable
Deleted redundant version files:
./includes/module_version/payment_module_fee.txt
./module_version/payment_module_fee.txt

v2.0.2

zc157d to zc158a PHP7.4 to PHP8.2
Includes Group discounts and credit coupons.
Version number displayed in Admin

payment_module_fee_or_discount_v2.0.1

Additional class variables