| 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 | $100.47 | 6.859% | $107.3612 | $107.36 | $107.35 | $107.40 |
| Purchase #2 | $131.51 | 5.566% | $138.8298 | $138.83 | $138.85 | $138.80 |
| Purchase #3 | $182.68 | 4.385% | $190.6905 | $190.69 | $190.70 | $190.70 |
| Purchase #4 | $122.51 | 3.755% | $127.1103 | $127.11 | $127.10 | $127.10 |
| Purchase #5 | $55.63 | 3.354% | $57.4958 | $57.50 | $57.50 | $57.50 |
| Purchase #6 | $157.74 | 13.133% | $178.456 | $178.46 | $178.45 | $178.50 |
| Purchase #7 | $125.34 | 10.188% | $138.1096 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $875.88 | $938.0532 | $938.06 | $938.05 | $938.10 | |