ok first off there is kryp and regs
regs goes like this
nickle 5$ 1 gram
dime 10$ 2 grams
quarter 20$ 7 grams
half oz 30$ 14 grams
OZ 60$ 28 grams

kryp
half eight (aka half e) 25$ = 1.7 grams
eight 50$ = 3.4 grams
quarter 100$ = 7 grams
half oz 150 to 180 = 14 grams
OZ 280 to 350 = 28 grams