| 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 | $8.68 | 11.288% | $9.6598 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $100.56 | 5.254% | $105.8434 | $105.84 | $105.85 | $105.80 |
| Purchase #3 | $8.56 | 10.468% | $9.4561 | $9.46 | $9.45 | $9.50 |
| Purchase #4 | $233.84 | 7.440% | $251.2377 | $251.24 | $251.25 | $251.20 |
| Purchase #5 | $138.34 | 10.353% | $152.6623 | $152.66 | $152.65 | $152.70 |
| Purchase #6 | $82.84 | 12.524% | $93.2149 | $93.21 | $93.20 | $93.20 |
| Purchase #7 | $85.73 | 13.536% | $97.3344 | $97.33 | $97.35 | $97.30 |
| 7 purchase totals = | $658.55 | $719.4086 | $719.40 | $719.40 | $719.40 | |