Complex sentence: IKEA charges a fare for the ferry but reimburses the fare at checkout with a minimum $10 purchase to deter would-be commuters from using the ferry for non-shopping purposes; the ferry, operated by New York Water Taxi, is still free on weekends.
Split into simpler sentences: IKEA charges a fare for the ferry but reimburses the fare at checkout to deter would-be commuters from using the ferry for non-shopping purposes. However, the ferry, operated by New York Water Taxi, is still free on weekends.