9.3.2.3 Global currency conversions, commission processing, and foundational trading operations (AICCGM)
CT1: Exchanging Foreign Currency Notes
Imagine you are traveling abroad and visit a local currency exchange counter. You hand over 100 US Dollars (USD) to receive Indian Rupees (INR). The agent tells you the bank’s buying rate is 82 INR per 1 USD. You receive 8,200 INR in physical bank notes. Try counting the fresh paper notes in your hands to feel how foreign exchange converts money from one currency unit into another.
Part 1
CT2: Deducting Processing Fees and Commissions
Now, imagine the bank charges a 2% commission fee for processing your currency trade. From your original amount of 100 USD, the agent calculates a fee of 2 USD. You hand over 100 USD, but only 98 USD is actually converted to INR. Hold two separate piles of coins—one for the bank’s fee and one for the conversion—to observe how processing charges reduce the final amount you receive.
Part 2
CT3: Understanding Bid-Ask Spreads in Trading Operations
Visit a foreign exchange trading desk and inspect the digital board showing two prices: the ‘Bid’ (price at which the bank buys from you) and the ‘Ask’ (price at which the bank sells to you). Notice that the Ask price (e.g., 83 INR) is always higher than the Bid price (e.g., 81 INR). The difference between these two prices is the spread, which represents the trading desk’s profit margin.
