| 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 | $124.60 | 10.829% | $138.0929 | $138.09 | $138.10 | $138.10 |
| Purchase #2 | $86.60 | 12.140% | $97.1132 | $97.11 | $97.10 | $97.10 |
| Purchase #3 | $185.44 | 3.303% | $191.5651 | $191.57 | $191.55 | $191.60 |
| Purchase #4 | $80.47 | 8.762% | $87.5208 | $87.52 | $87.50 | $87.50 |
| Purchase #5 | $174.90 | 5.119% | $183.8531 | $183.85 | $183.85 | $183.90 |
| Purchase #6 | $139.35 | 7.567% | $149.8946 | $149.89 | $149.90 | $149.90 |
| Purchase #7 | $15.79 | 8.859% | $17.1888 | $17.19 | $17.20 | $17.20 |
| 7 purchase totals = | $807.15 | $865.2285 | $865.22 | $865.20 | $865.30 | |