Floor Limit Meaning

Some say int 3 65 4 the same as the floor function others say int 3 65 3 the neighbouring integer closest to zero or just throw away the 65.

Floor limit meaning.

An amount that visa and mastercard have established for single transactions at specific types of merchant outlets and branches above which authorization is required. A retail authorization system in which all of a merchant s credit or debit transactions must be checked against the card s outstanding balance due and or any warning bulletin. The largest amount of money you can spend using a credit card or bank card without a store needing. In credit card purchases the maximum amount the merchant can charge to the buyer s card without getting authorization.

For a charge above the floor limit the merchant must obtain authorization from the card issuer. A purchase amount over which further authorization is needed by the merchant. Floor limits were of more significance when most credit card merchants processed transactions by taking a physical imprint of the card rather than electronically swiping the magnetic. A zero floor limit means every credit card transaction has to be authorized.

The int function short for integer is like the floor function but some calculators and computer programs show different results when given negative numbers. For example and while. In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or.