pennyworth

noun3

1. •
   The amount that can be bought for a penny.
2. •
   A small quantity or value.

   • VVhy Lambe, vvhy Lady, fie you sluggabed, / VVhy Loue I say, Madam, svveeteheart, vvhy Bride: / VVhat not a vvord, you take your pennivvorths novv, / Sleepe for a vveeke, […] — 1591
3. •
   (old-fashioned) A good bargain.

   • VVilt thou purchase it Nic.? thou shalt have a lumping Pennyvvorth; nay, rather than vve should differ, I'll give thee something to take it off my Hands. — 1712