Assumptions:
.50 sales tax
.15 for transit
.35 for infrastructure
10 year sunset
November election; April effective date; June 30 initial collections (7months of collections); March 31, 2019 sunset - 2019 receipts for 5 months
2% annual sales tax growth
Base year 1-cent sales tax generates 12,891,000 
2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
 Transit       1,127,963      1,972,323      2,011,769      2,052,005      2,093,045      2,134,906      2,177,604      2,221,156      2,265,579      2,310,891         982,129
 Infrastructure       2,631,913      4,602,087      4,694,129      4,788,011      4,883,772      4,981,447      5,081,076      5,182,697      5,286,351      5,392,078      2,291,633
 Total       3,759,875      6,574,410      6,705,898      6,840,016      6,976,816      7,116,353      7,258,680      7,403,853      7,551,931      7,702,969      3,273,762