If you really desire to stay cozy all night, there may be occasions of temporary insanity when paying $900 for the perfect set of sheets appears like a reasonable investment. Keep in mind, if that amount of cash is deemed milk money in your household, happy shopping. For the rest of us, this page intends to decipher the labels and get rid of one or two myths in hopes that we could all make sensible buys at the next trip to the store.The first fact you'll be told about when purchasing 100 co…