The fares for RydePOOL, RydeHIRE and RydeSEND include ERP.
The fares for RydeFLASH / RydePET / RydeX / RydeXL / RydeLUXE / RydeTAXI exclude ERP.
Please key in ERP based on the ERP gantry you passed during the journey.
Please bear in mind that if an additional / excessive amount is keyed in, this will be considered fraudulent and drivers will be liable for permanent suspension.