1.0.16.5 Fixed JS error where multiple forms were on a page and current form contained an eCommerce merge tag but no coupon field. 1.0.16.4 Fixed issue where incorrect parameter type would cause fatal error on negative total fix. 1.0.16.3 Fixed issue where Gravity Forms allows negative totals.
Fixed issue where flat, product-specific discounts would discount more than the applicable products' total.
Fixed issue where flat discounts were not correctly calculated for product-specific tax fields.