| 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 | $111.60 | 4.560% | $116.689 | $116.69 | $116.70 | $116.70 |
| Purchase #2 | $221.91 | 3.296% | $229.2242 | $229.22 | $229.20 | $229.20 |
| Purchase #3 | $10.27 | 4.328% | $10.7145 | $10.71 | $10.70 | $10.70 |
| Purchase #4 | $26.77 | 5.122% | $28.1412 | $28.14 | $28.15 | $28.10 |
| Purchase #5 | $145.59 | 9.209% | $158.9974 | $159.00 | $159.00 | $159.00 |
| Purchase #6 | $64.56 | 7.656% | $69.5027 | $69.50 | $69.50 | $69.50 |
| Purchase #7 | $149.79 | 9.230% | $163.6156 | $163.62 | $163.60 | $163.60 |
| 7 purchase totals = | $730.49 | $776.8846 | $776.88 | $776.85 | $776.80 | |