The Math?

I'm trying to understand the punch sales promo. If I have 10 punches and you go to the PA featured store and an item says 40% off and I add the "Additional 30% OFF featured PA stores" it should be 70% the item right? But on the same page it says that :punch discounts when they are achieved and do not stack on top of one another" then buying the "punchables" is worthless right?
Thanks!!
dbb
I do see when I add items to my cart that it is adding 10% more than the 40% off price so then it is stacking but only partly! Confusing no?
Comments
It would be extra 30% of the discounted price, not the full price
so Take $100 40% discount makes that $60
then 30% of $60 is $18 so the final price is $42.
Confusing yes! The punch promo tactic has kept me from buying several times. Sales I understand, I'm a winner. Freebies I understand, I'm a winner. But selling-games with complicated and confusing steps, levels & rules always make me think I'm a loser.
If something is at 40% off and you have an additional 30% off you don't get 70% off the item. Sales percentages multiply, they dont add, meaning that you first take 40% off the full price, then 30% off the remaining price.
So if your item is 10$, you get first 40% off => it's 6$, and then 30% off 6$ => final price is 4.2$, so 58% off the full price.
"punch discounts when they are achieved do not stack on top of one another" means that the additional discount you get is the one for the most punches you have.
So if you have 15 punches your additionnal discount is 20% off, not "5% for 5 punches AND 10% for 10 punches AND 20% for 15 punches".
edit: I see chohole already answered.
Thank you! I'm a little late in responding due to a tooth ache!!! I missed out on what I hade in my cart but your answer really help me to understand it. The stacking statement is what was throwing me off!!
dbb
now please tell me why its called additional when its multiplying
Additional = extra, not additional in the arithmetical sense.
how would you call it if it should be added in arithmetical sense ?
An "unwise business practice"!
...these types of sales are definitely not intended for people on a tight budget
For example, I had three punches (2 for PC priced items and one for another low cost item) last week but since I didn't purchase at least a total of 5 new releases by week's end, *poof* they disappeared (M6 for 10$ didn't count). When one is on a tight budget he or she is more choosy as to what to purchase and usually will pick items that would see ready use or fill a specific need. Impulse buying is a big "no-no". Then there are days that nothing interesting is released. I cannot justify plunking down even 1.99$ for something I rarely or never would use in a scene just to get another punch.
It would be nice to once in a while see just a good old fashioned 50% off sale like we used to have with no gimmicks, games, or stings attached.
this is a serious question
this is a serious question
Understood, but I don't know of any business that stacks discounts this way.
Understood, but I don't know of any business that stacks discounts this way.
It could say increase the discount to x+n%, or it would say it added an additional n percentage points to the discount. There are probably other ways to phrase it, but this is the way extra discounts (or other percentage adjustments, such as sales taxes) usually apply.
this is a serious question
I had considered that, but came up with the conclusion that it is so rarely done in the business world that there doesn't appear to be a word for it. All answers to the question appear to be long phrases or arithmetical formulae. So I answered in jest until someone smarter than me pops in here.
Possibly a mathematician might say "cumulatively" but I'm not exactly sure what that really implies outside of the world of mathematics and whether it would be understood in the same way by the unwashed masses.
(*brain buzzes all night*) Nope! Still can't come up with a single word that is precise and in general use.