The authority may sell such bonds in such manner and for such price as it may determine to be for the best interest of the State of Mississippi, but no such sale shall be made at a price less than par plus accrued interest to date of delivery of the bonds to the purchaser. Notice of the sale of any such bonds shall be published at least one time not less than ten (10) days prior to the date of sale and shall be so published in one (1) or more newspapers published in such county and in one (1) or more other newspapers or financial journals as may be directed by the authority.