where i live its always 10 dollars a gram of good weed
so
dime or 1.0 grams is 10 dollars
20 sack or 2.0 grams is 20 dollars
1/8 or 3.5 grams is 35 dollars
1/4 or 7.0 grams is 70 dollars
1/2 or 14.0 grams is 140 dollars
1Oz. or 28.0 grams is 280 dollars