Decimal128

Decimal128 data type in MongoDB provides exact decimal representation for financial and monetary calculations requiring precision. Based on IEEE 754-2008 standard, it supports 34 decimal digits with exact arithmetic operations. Decimal128 eliminates floating-point precision errors, making it essential for applications handling currency, accounting, and scientific computations where decimal accuracy is critical.

Visit the following resources to learn more:

• @official@Data Types
• @article@decimal128