| 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 | $16.39 | 7.372% | $17.5983 | $17.60 | $17.60 | $17.60 |
| Purchase #2 | $147.60 | 6.490% | $157.1792 | $157.18 | $157.20 | $157.20 |
| Purchase #3 | $198.58 | 11.224% | $220.8686 | $220.87 | $220.85 | $220.90 |
| Purchase #4 | $109.33 | 12.175% | $122.6409 | $122.64 | $122.65 | $122.60 |
| Purchase #5 | $41.71 | 11.155% | $46.3628 | $46.36 | $46.35 | $46.40 |
| Purchase #6 | $180.76 | 3.693% | $187.4355 | $187.44 | $187.45 | $187.40 |
| Purchase #7 | $48.50 | 13.655% | $55.1227 | $55.12 | $55.10 | $55.10 |
| 7 purchase totals = | $742.87 | $807.2080 | $807.21 | $807.20 | $807.20 | |