Janika bakes cookies and rusks which she sells to family and friends for pocket money. She charges R29.99 for a small bag of cookies and R39.99 for rusks. She believes this price makes her cookies and rusks appear to be better value for money than charging R30 or R30 respectively. Which adaption to the final price of her cookies and rusks does Janika use?
3.Market-price level prices
4.Market penetration prices