Doug runs a hardware store.He learned that customers process the price of $9.99 as significantly lower than the price of $10.00 because of the reduced digit count in the price point.Accordingly,he follows this rule to set up the prices for all products.Doug uses _____.
A)Psychological pricing
B)One-price strategy
C)Variable pricing
D)Everyday low pricing (EDLP)
E)High/low pricing