Even if you don't know what MSP are worth, it does allow you to compare price and discount as it is clear that 200MSP is less than 600MSP, and 400MSP reduced to 200MSP shows a 50% discount. I could just use US Dollars, but since most content is usually cheaper in the US, it makes things look cheaper than they actually are in other regions. Of course the third option is that I don't put a price up at all ;)
The prices in other currencies are now listed as part of
Deal of the Week: October 22nd, 2013