retail mark-up
noun[C]
COMMERCEukus(alsomark-up)theamountby which astoreincreasesthepriceof aproductabove what itcostto make it, beforesellingit toitscustomers. Retail mark-up is usuallyexpressedas apercentageof thewholesaleprice:
the retail mark-up on/for sthWhat is thestandardretailmark-up fordesignerjewelry?
at a retail mark-up of sthTheysellthebikesat aretailmark-up of 38%.