Account for original_discount = nil
Account for original_discount = nil

nil#to_d doesn't exist, so we need to account for that if the discount param is nil

razorpay/offsite_payments,Shopify/offsite_payments,activemerchant/offsite_payments,razorpay/offsite_payments,activemerchant/offsite_payments,saifiikmal/offsite_payments,saifiikmal/offsite_payments