👉 Tolerance math is a method used to handle uncertainties and variations in measurements or calculations, ensuring results are robust and reliable. It involves adding or subtracting a small margin (the tolerance) from a measured value or a calculated result to account for potential errors. For instance, if you measure a length as 10.00 cm with a tolerance of ±0.01 cm, the acceptable range would be 9.99 cm to 10.01 cm. This approach helps in providing a more realistic and practical interpretation of results, especially in engineering and manufacturing where precision is crucial but absolute perfection is rarely achievable.