An Indian sweet counter quotes prices per kilogram, not per piece, and the shopkeeper weighs whatever mix the customer points at. The convention solves several problems that per-piece pricing would create.
Piece size is not controllable in handmade production
Sweets shaped by hand vary. A tray of ladoos from one batch differs from the next, and a slab of barfi cut by eye yields pieces of noticeably uneven size.
Pricing per piece would force either wasteful standardization or a constant low-level dispute about whether a given piece is undersized for what was charged.
Weight sidesteps that entirely. The buyer pays for material, regardless of how the maker happened to divide it up that morning.
Ingredient cost varies far more than labor
The dominant cost in most sweets is dairy, nuts and sugar, all of which move with season and market. Labor per tray stays comparatively steady across the year.
A per-weight price passes ingredient movement through directly and legibly. Different sweets carry different rates, and the rate maps closely to what each sweet is made of.
A customer comparing a nut-heavy sweet with a flour-based one at the same counter is essentially reading an ingredient cost table off the price board.
Mixed boxes are the normal purchase
Very few buyers want a single variety. A gift box holds several kinds, chosen at the counter and assembled while the buyer stands there watching.
Weight lets that assembly happen without arithmetic. The scale runs, the box fills, and the total is whatever has accumulated by the time the lid goes on.
The scale doubles as the shop's stock control
Sweets are made in trays of known weight, and whatever remains on a tray at closing is weighed rather than counted piece by piece.
Because dairy sweets are made for immediate sale, that daily reconciliation tells the maker how much to produce tomorrow far more accurately than a piece count would.
It also flags problems early. A tray that consistently weighs light against its recipe points to portioning drift or shrinkage during cooking rather than to unexpected sales.
American buyers meet the same system in a different form
Indian sweet shops in the United States generally keep the by-weight counter, though many add fixed-weight boxes for customers who are unfamiliar with the format.
The practical consequence is that a small assortment is an entirely reasonable order. Asking for a quarter pound each across four varieties is normal, not an awkward request.