In the first half of 1939 we only had one hundred dollar bill and two fifty dollar bill in circulation.

$1.00 in 1939 had the same buying power as $16.12 in 2012.

Annual inflation over this period was 3.88%.

http://www.dollartimes.com/calculators/inflation.htm

so, $16.12 x 2 = 32.24..... which means a Bz $100 would be worth $3,224