| 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 | $143.53 | 11.227% | $159.6441 | $159.64 | $159.65 | $159.60 |
| Purchase #2 | $141.33 | 6.796% | $150.9348 | $150.93 | $150.95 | $150.90 |
| Purchase #3 | $8.79 | 12.320% | $9.8729 | $9.87 | $9.85 | $9.90 |
| Purchase #4 | $180.68 | 5.360% | $190.3644 | $190.36 | $190.35 | $190.40 |
| Purchase #5 | $105.76 | 13.186% | $119.7055 | $119.71 | $119.70 | $119.70 |
| Purchase #6 | $97.30 | 3.161% | $100.3757 | $100.38 | $100.40 | $100.40 |
| Purchase #7 | $147.33 | 7.436% | $158.2855 | $158.29 | $158.30 | $158.30 |
| 7 purchase totals = | $824.72 | $889.1829 | $889.18 | $889.20 | $889.20 | |