| 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 | $113.28 | 4.429% | $118.2972 | $118.30 | $118.30 | $118.30 |
| Purchase #2 | $128.51 | 11.619% | $143.4416 | $143.44 | $143.45 | $143.40 |
| Purchase #3 | $97.98 | 4.501% | $102.3901 | $102.39 | $102.40 | $102.40 |
| Purchase #4 | $137.88 | 9.189% | $150.5498 | $150.55 | $150.55 | $150.50 |
| Purchase #5 | $167.89 | 7.291% | $180.1309 | $180.13 | $180.15 | $180.10 |
| Purchase #6 | $36.79 | 9.116% | $40.1438 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $97.32 | 13.723% | $110.6752 | $110.68 | $110.70 | $110.70 |
| 7 purchase totals = | $779.65 | $845.6286 | $845.63 | $845.70 | $845.50 | |