| 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 | $13.29 | 13.148% | $15.0374 | $15.04 | $15.05 | $15.00 |
| Purchase #2 | $46.52 | 7.707% | $50.1053 | $50.11 | $50.10 | $50.10 |
| Purchase #3 | $95.38 | 13.488% | $108.2449 | $108.24 | $108.25 | $108.20 |
| Purchase #4 | $19.74 | 3.781% | $20.4864 | $20.49 | $20.50 | $20.50 |
| Purchase #5 | $11.61 | 3.310% | $11.9943 | $11.99 | $12.00 | $12.00 |
| Purchase #6 | $195.88 | 5.650% | $206.9472 | $206.95 | $206.95 | $206.90 |
| Purchase #7 | $226.98 | 10.820% | $251.5392 | $251.54 | $251.55 | $251.50 |
| 7 purchase totals = | $609.40 | $664.3547 | $664.36 | $664.40 | $664.20 | |