| 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 | $18.53 | 11.721% | $20.7019 | $20.70 | $20.70 | $20.70 |
| Purchase #2 | $99.41 | 11.507% | $110.8491 | $110.85 | $110.85 | $110.80 |
| Purchase #3 | $46.93 | 8.262% | $50.8074 | $50.81 | $50.80 | $50.80 |
| Purchase #4 | $144.32 | 4.167% | $150.3338 | $150.33 | $150.35 | $150.30 |
| Purchase #5 | $163.68 | 3.398% | $169.2418 | $169.24 | $169.25 | $169.20 |
| Purchase #6 | $221.94 | 6.401% | $236.1464 | $236.15 | $236.15 | $236.10 |
| Purchase #7 | $158.87 | 10.509% | $175.5656 | $175.57 | $175.55 | $175.60 |
| 7 purchase totals = | $853.68 | $913.6460 | $913.65 | $913.65 | $913.50 | |