| 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 | $79.28 | 12.381% | $89.0957 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $197.68 | 11.349% | $220.1147 | $220.11 | $220.10 | $220.10 |
| Purchase #3 | $81.91 | 7.532% | $88.0795 | $88.08 | $88.10 | $88.10 |
| Purchase #4 | $176.90 | 9.109% | $193.0138 | $193.01 | $193.00 | $193.00 |
| Purchase #5 | $132.40 | 5.138% | $139.2027 | $139.20 | $139.20 | $139.20 |
| Purchase #6 | $118.95 | 10.664% | $131.6348 | $131.63 | $131.65 | $131.60 |
| Purchase #7 | $7.66 | 6.762% | $8.178 | $8.18 | $8.20 | $8.20 |
| 7 purchase totals = | $794.78 | $869.3192 | $869.31 | $869.35 | $869.30 | |