ונתנו איש כפר נפשו לד'... זה יתנו כל העבר על הפקדים מחצית השקל... העשיר לא ירבה והדל לא ימעיט ממחצית השקל
The Jewish census was taken by having the people contribute an item which would then be counted. In this instance, when the nation was counted in the wilderness, they were instructed to each give a half-shekel coin which was later used for the construction and maintenance of the Mishkan. Participation in this census via the half-shekel coin was mandatory on each and every Jew, who was to give an equal amount – a half-shekel. This was mandated regardless of financial ability or lack thereof – everyone gave the same. Why a half-shekel? Why did everyone contribute an equal amount? A…