ततः कर्षोत्तरं पलं पलोत्तरं दशपलं द्वादश पञ्चदश विंशतिरिति पदानि कारयेत् ॥ कZ_०२.१९.१४ ॥
tataḥ karṣottaraṃ palaṃ palottaraṃ daśapalaṃ dvādaśa pañcadaśa viṃśatiriti padāni kārayet
Then he should have (standard) weight-pieces made in steps: a pala exceeding by a karṣa; then in pala-increments; then ten-pala, twelve, fifteen, and twenty (units) as the set of pieces.
They support common commercial partitions and customary lot sizes, allowing accurate weighing without ad hoc or improvised pieces.