Currency Data Type
Currency variables are stored as 64-bit numbers (8 bytes) in a two's complement This representation provides a range of -922,337,203,685,477.5808 to 922,337,203,685,477.5807. The type-declaration character for a Currency variable is @ (ANSI character 64). integer format, and are scaled by 10,000 to give a fixed-point number with 15 digits to the left of the decimal point and 4 digits to the right.
The Currency data type is useful for calculations involving money and for fixed-point calculations in which accuracy is particularly important.
Long Data Type
Visual Basic Data Types