Final answer:
'Tap and Go' generally allows for contactless payments under a limit, often set at $100. This enables quick transactions without PIN or signature for amounts like $56.75 or $59.00.
Step-by-step explanation:
'Tap and Go' payment systems typically allow consumers to make contactless payments for small amounts without the need for a PIN or signature. The limit for such transactions can vary by country and by bank, and it's important to check with the particular service you're using to understand its limits. When looking at the typical limits provided in the options, looking at Option 2: $100 seems to be the most common answer, as many 'Tap and Go' services set a limit of $100 for contactless transactions. For example, transactions with totals such as $56.75, $43.25, or $59.00 could all potentially be paid for using 'Tap and Go' without requiring further authentication.