Roundness have the 2nd placing here

A inclined opening vase seen on the left with 2 sizes :

A round container(3rd from left) of diameter 20cm and height of 20 cm. makes an expensive looking pot. Costs : $20.00.

A range of 3 round cylindrical tall vases, from dia 7.5cm x height 25cm; ($10); a diameter of 10cm x height of 28cm ($14); the tallest of which at 33cm height with diameter of 12.5cm at S$18.00