and i'm not going to bring them back down to you know ninety nine cents why because people are willing to pay a dollar fifty a gallon
When people are willing to pay $3.00 I will lower the price. 
mnli hypothesis: When people are willing to pay $3.00 I will lower the price.  premise: and i'm not going to bring them back down to you know ninety nine cents why because people are willing to pay a dollar fifty a gallon