The item configuration is simple Zabbix Trapper with Numeric(Float) data type.

Steps to reproduce:
1. Create the Zabbix Trapper item with Data type: Numeric(Float)
2. Send the value using zabbix_sender containing at least 11 digits before dot and at least 1 after
3. See the result in latest data and compare it with the value you've sent(or list 500 latest values in Frontend)

Result:
The values in frontend are being modified from 123456789012.2 to 123456789012.199997

Expected:
The values should be displayed the same way as they was sent.