How to calculate the amount(USD) corresponding to each point fluctuation in the case of one standard lot.

 

How to calculate the amount(USD) corresponding to each point fluctuation in the case of one standard lot.

Is there any convenient calculation method?

 
  points_in_one_tick=SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_SIZE)/ SymbolInfoDouble(_Symbol, SYMBOL_POINT);
  usd_amount_per_point = SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_VALUE)/points_in_one_tick;

Ticksize and point are usually equal but not always. Normally it is meaningless to calculate usd_amount_per_point as the minimum price change is ticksize.

Reason: