Tonage or Tonnage: How To spell?

The word Tonage is misspelled against Tonnage, a noun meaning "A duty or impost on vessels, estimated per ton, or, a duty, toll, or rate payable on goods per ton transported on canals."

Tonnage has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings to & age which should not be misspelled with single 'N'
Wrong Spelling: to-n-age
Correct Spelling: to-nn-age
Find more incorrect spellings of Tonnage to spell right way.