Denver. Taxation. Sales tax Sales and Use tax during 1962 total $9,476,731 by revenue mgr. WN Jan. 6, 1963 p.44 Mayor Currigan to ask retention of city sales tax to pay off construction bonds. Post Feb. 9, 1964 p.1 City council votes to O.K. sales tax aatension. Post Apr. 14, 1964 pa,14 Case involving legality of sales tax and $25.1 million bond issue argued. RMN March 9, 1965 p.2$ Lawsuit filed challenging legality of Denver's 2% tax. RMN March 16, 1965 p.45