| 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 | $11.74 | 9.313% | $12.8333 | $12.83 | $12.85 | $12.80 |
| Purchase #2 | $59.55 | 12.570% | $67.0354 | $67.04 | $67.05 | $67.00 |
| Purchase #3 | $218.30 | 7.425% | $234.5088 | $234.51 | $234.50 | $234.50 |
| Purchase #4 | $135.25 | 10.219% | $149.0712 | $149.07 | $149.05 | $149.10 |
| Purchase #5 | $97.57 | 10.768% | $108.0763 | $108.08 | $108.10 | $108.10 |
| Purchase #6 | $148.79 | 9.802% | $163.3744 | $163.37 | $163.35 | $163.40 |
| Purchase #7 | $178.55 | 10.463% | $197.2317 | $197.23 | $197.25 | $197.20 |
| 7 purchase totals = | $849.75 | $932.1311 | $932.13 | $932.15 | $932.10 | |