On the Subject of Foreign Exchange Rates

If bombs were stock brokers...

The top currency is the base, the middle one is the target.

≥ 2 batteries: swap base and target currency.

If buttons are green:

  • Multiply by https://fer.eltrick.uk/latest?base=base&symbols=target
  • Round down.
  • Press 2nd most significant digit (1 if zero).
036AUD
124CAD
156CNY
191HRK
208DKK
344HKD
348HUF
356INR
360IDR
376ILS
392JPY
410KRW
458MYR
484MXN
554NZD
578NOK
608PHP
643RUB
702SGD
710ZAR
752SEK
756CHF
764THB
826GBP
840USD
946RON
949TRY
975BGN
978EUR
985PLN
986BRL

If buttons are red:

Lookup the target currency:

AUD3
BGN7
BRL8
CAD2
CHF5
CNY5
DKK1
EUR7
GBP2
HKD4
HRK9
HUF4
IDR6
ILS7
INR5
JPY9
KRW1
MXN8
MYR5
NOK7
NZD5
PHP1
PLN8
RON4
RUB4
SEK5
SGD1
THB6
TRY4
USD4
ZAR1