text: if i am selling candy,how do i count my daily intake? if suppose,i have 100 candy,i sold 40 of them.i sold each 1 for $2.00.my cost for each is $0.50cents.my stall rental per day is $25.00.do i have profit?what are the things that i have to calculate to see my profit?help me,i'm so green and don't know anything bout business. your costs for 100 candy bars was $50 plus $25 for the rental of the stall, or $75. you sold 40 at $2 each, so you grossed $80.   you made $5, plus you still have 60 candy bars you could sell.