| 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 | $156.38 | 4.280% | $163.0731 | $163.07 | $163.05 | $163.10 |
| Purchase #2 | $116.49 | 13.379% | $132.0752 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $136.63 | 9.503% | $149.6139 | $149.61 | $149.60 | $149.60 |
| Purchase #4 | $17.68 | 13.415% | $20.0518 | $20.05 | $20.05 | $20.10 |
| Purchase #5 | $155.81 | 9.653% | $170.8503 | $170.85 | $170.85 | $170.90 |
| Purchase #6 | $54.77 | 13.426% | $62.1234 | $62.12 | $62.10 | $62.10 |
| Purchase #7 | $169.73 | 11.678% | $189.5511 | $189.55 | $189.55 | $189.60 |
| 7 purchase totals = | $807.49 | $887.3388 | $887.33 | $887.30 | $887.50 | |