The Collaborative International Dictionary of English v.0.48:

Higgle \Hig"gle\, v. i. [imp. & p. p. Higgled; p. pr. & vb. n.
   Higgling.] [Cf. Haggle, or Huckster.]
   1. To hawk or peddle provisions.
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   2. To chaffer; to stickle for small advantages in buying and
      selling; to haggle.
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            A person accustomed to higgle about taps. --Jeffry.
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            To truck and higgle for a private good. --Emerson.
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WordNet (r) 3.0 (2006):

higgle
    v 1: wrangle (over a price, terms of an agreement, etc.); "Let's
         not haggle over a few dollars" [syn: haggle, higgle,
         chaffer, huckster]