| 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 | $99.31 | 11.169% | $110.4019 | $110.40 | $110.40 | $110.40 |
| Purchase #2 | $101.81 | 5.538% | $107.4482 | $107.45 | $107.45 | $107.40 |
| Purchase #3 | $201.38 | 8.834% | $219.1699 | $219.17 | $219.15 | $219.20 |
| Purchase #4 | $101.61 | 9.305% | $111.0648 | $111.06 | $111.05 | $111.10 |
| Purchase #5 | $101.84 | 10.720% | $112.7572 | $112.76 | $112.75 | $112.80 |
| Purchase #6 | $159.32 | 10.309% | $175.7443 | $175.74 | $175.75 | $175.70 |
| Purchase #7 | $102.98 | 6.761% | $109.9425 | $109.94 | $109.95 | $109.90 |
| 7 purchase totals = | $868.25 | $946.5288 | $946.52 | $946.50 | $946.50 | |