| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.36 | 4.404% | $19.1686 | $19.17 | $19.15 | $19.20 |
| Purchase #2 | $178.75 | 11.859% | $199.948 | $199.95 | $199.95 | $199.90 |
| Purchase #3 | $100.41 | 3.730% | $104.1553 | $104.16 | $104.15 | $104.20 |
| Purchase #4 | $230.26 | 13.510% | $261.3681 | $261.37 | $261.35 | $261.40 |
| Purchase #5 | $31.91 | 10.411% | $35.2322 | $35.23 | $35.25 | $35.20 |
| Purchase #6 | $174.77 | 3.312% | $180.5584 | $180.56 | $180.55 | $180.60 |
| Purchase #7 | $128.98 | 8.143% | $139.4828 | $139.48 | $139.50 | $139.50 |
| 7 purchase totals = | $863.44 | $939.9134 | $939.92 | $939.90 | $940.00 | |