| 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 | $75.39 | 7.597% | $81.1174 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $177.35 | 7.182% | $190.0873 | $190.09 | $190.10 | $190.10 |
| Purchase #3 | $107.85 | 11.740% | $120.5116 | $120.51 | $120.50 | $120.50 |
| Purchase #4 | $159.55 | 8.757% | $173.5218 | $173.52 | $173.50 | $173.50 |
| Purchase #5 | $9.63 | 6.861% | $10.2907 | $10.29 | $10.30 | $10.30 |
| Purchase #6 | $228.38 | 6.134% | $242.3888 | $242.39 | $242.40 | $242.40 |
| Purchase #7 | $99.65 | 9.868% | $109.4835 | $109.48 | $109.50 | $109.50 |
| 7 purchase totals = | $857.80 | $927.4011 | $927.40 | $927.40 | $927.40 | |