Re: [EHR:225.0Gh/s] Hashrack.com|Hashpacks the easy way to mine bitcoins 0.5Gh-50Gh

what does the percentage stand for when purchasing hashrates is it what % we get from profits or what % reinvests or what is it for please explain.

Think he answered it above, its a saving compared to if you'd bought it all in singles or something.