| 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 | $9.90 | 10.347% | $10.9244 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $155.73 | 3.291% | $160.8551 | $160.86 | $160.85 | $160.90 |
| Purchase #3 | $97.98 | 4.777% | $102.6605 | $102.66 | $102.65 | $102.70 |
| Purchase #4 | $219.54 | 7.380% | $235.7421 | $235.74 | $235.75 | $235.70 |
| Purchase #5 | $173.83 | 4.730% | $182.0522 | $182.05 | $182.05 | $182.10 |
| Purchase #6 | $116.93 | 5.576% | $123.45 | $123.45 | $123.45 | $123.50 |
| Purchase #7 | $19.60 | 5.817% | $20.7401 | $20.74 | $20.75 | $20.70 |
| 7 purchase totals = | $793.51 | $836.4244 | $836.42 | $836.40 | $836.50 | |