| 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 | $177.30 | 7.783% | $191.0993 | $191.10 | $191.10 | $191.10 |
| Purchase #2 | $190.61 | 4.447% | $199.0864 | $199.09 | $199.10 | $199.10 |
| Purchase #3 | $151.73 | 6.475% | $161.5545 | $161.55 | $161.55 | $161.60 |
| Purchase #4 | $124.41 | 9.468% | $136.1891 | $136.19 | $136.20 | $136.20 |
| Purchase #5 | $82.27 | 7.660% | $88.5719 | $88.57 | $88.55 | $88.60 |
| Purchase #6 | $58.89 | 13.687% | $66.9503 | $66.95 | $66.95 | $67.00 |
| Purchase #7 | $67.99 | 8.641% | $73.865 | $73.87 | $73.85 | $73.90 |
| 7 purchase totals = | $853.20 | $917.3165 | $917.32 | $917.30 | $917.50 | |