Money & Finance

How to split gas money on a road trip: a simple per-person formula, gas money per mile rates, driver etiquette, and worked examples you can copy.

Learn how to calculate stacked discounts the right way. A 20% plus 30% off deal is really 44% off, not 50%. See the formula and worked examples.

Do you tip before or after tax? Etiquette says tip on the pre-tax subtotal. Here is the real dollar difference and what card readers actually do.

Does car AC increase fuel consumption? Yes, by 5 to 25 percent. Real numbers: liters per hour at idle, the windows-down crossover speed, and costs.

What percentage of CTC is take home salary in India? Usually 70% to 85%. See honest benchmarks by salary band plus a full 12 LPA in-hand breakup.

The tax free salary limit in Pakistan 2026-27 is Rs 600,000 per year, or Rs 50,000 per month. Check the new FBR slabs and worked monthly tax examples.

Interbank rate vs open market rate explained in plain English: why the cash dollar costs more, which rate remittances get, and how to check the spread.

Learn how to calculate per day salary from monthly salary with the 30, 26, and 22 day methods, plus worked examples for unpaid leave and mid-month joining.

Flat vs reducing interest rate explained with worked PKR and INR examples: why a 10% flat car loan really costs about 17.3% and how to convert any quote.

What happens if I pay extra on my mortgage? See exactly what $100 to $500 a month saves in interest and years, with real amortization tables and examples.