JSFiddle - React, Tailwind, and code Playground
JavaScript
let tuitionFee = 1000 * 100;
let numberOfInstallments = 7;
let roundedInstallments = Math.round(tuitionFee / numberOfInstallments);
let lastInstallment = tuitionFee - roundedInstallments * (numberOfInstallments - 1);
console.log(tuitionFee / numberOfInstallments / 100);
console.log(roundedInstallments / 100);
console.log(lastInstallment / 100);