SAHITOOL Journalhttps://sahitool.in/blog/Clear explanations for everyday calculationsHow an EMI and an extra payment change your loan balancehttps://sahitool.in/blog/emi-prepayment-how-interest-changes/https://sahitool.in/blog/emi-prepayment-how-interest-changes/A worked example of monthly reducing-balance interest, repayment schedules and why a prepayment changes future interest.Tue, 10 Nov 2026 14:38:38 +0000GST inclusive and exclusive amounts: a transparent worked examplehttps://sahitool.in/blog/gst-inclusive-exclusive-worked-example/https://sahitool.in/blog/gst-inclusive-exclusive-worked-example/Understand how to add tax or extract a base amount from a tax-inclusive total, using an illustrative 18% rate.Tue, 10 Nov 2026 14:38:38 +0000SIP, FD and RD projections: check the assumptions before comparinghttps://sahitool.in/blog/sip-fd-rd-projection-assumptions/https://sahitool.in/blog/sip-fd-rd-projection-assumptions/Learn why contribution timing, compounding and tax assumptions matter when comparing investment and deposit estimates.Tue, 10 Nov 2026 14:38:38 +0000