Mug the person and take both.

$2

$1

$2

a 2 dollar bill would go hard

2 dollars.
2 dollars aren't made anymore

Doubles the value in the future

Sell it then for 4 dollars

Buy Crack for 4 dollars

Sell Crack for 10 dollars

Buy more Crack for 10 dollars

Sell all that Crack for 40 dollars

Buy more Crack for 40 dollars

Sell the few kilos for thousands.

Cook meth

Sell all that meth for 15000

Use the 15000s to make meth and Crack

Sell all of that for millions to a cartel whilst holding a goku figurine for plot reasons

Make more stuff with the millions

You eventually get billions

Loop again and again

Hundred billions.

$3

always worth more than these two.