Shopping comparison — fictional offers
Target: plain unsweetened, prefer330ml.
S01:3.96L; 39.60+6 shipping; tax included; delivered 45.60≈11.52/L.
S02:3L in500ml units; 33+0 shipping+unknown tax; delivered total pending.
S03 sweetened; excluded.
Need S02 tax and acceptance of substitute size. No real recommendation or transaction.