abate
abatement
agio
allow
allowance
bank discount
bate
blunt
breakage
bribe
cash discount
chain discount
charge off
charge-off
commission
concession
cut
deduct
deduction
depreciate
depreciation
diminish
diminution
discount
drain
drawback
graft
kick back
kickback
make allowance
mark down
payola
penalty
penalty clause
percentage
premium
price reduction
price-cut
rake-off
rebatement
reduce
reduction
refund
repay
repayment
rollback
rabbet
bring together
channel
groove
join
rebated
rebates
rebating
Apollo
coupon
dividend
exemptions
incentive
subsidy
surcharge