What are the particularities of the numbers displayed on the fixed order placement buttons?

: Interface configuration

Please note that order size on fixed buttons up to 999 is displayed in full size, from 1000 to 10000 – in abbreviated form “1k” without mathematical rounding, for example, value 1300 will be displayed as 1.3k, and over 10000 – in abbreviated form “10k” without mathematical rounding, that is, for example, 10400 value will be displayed as 10k, and 10600 value as 11k. Please keep in mind, that for FREE version order size is limited to $40 BTC equivalent, for PRO version the size of maximum order is practically unlimited. The minimum (Lot) and maximum (Max) order size can be seen on the right side of the main screen under Sell and Buy buttons.