| 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 | $29.30 | 4.801% | $30.7067 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $84.28 | 12.341% | $94.681 | $94.68 | $94.70 | $94.70 |
| Purchase #3 | $187.56 | 7.731% | $202.0603 | $202.06 | $202.05 | $202.10 |
| Purchase #4 | $36.42 | 12.408% | $40.939 | $40.94 | $40.95 | $40.90 |
| Purchase #5 | $13.99 | 4.781% | $14.6589 | $14.66 | $14.65 | $14.70 |
| Purchase #6 | $136.64 | 5.153% | $143.6811 | $143.68 | $143.70 | $143.70 |
| Purchase #7 | $137.66 | 8.499% | $149.3597 | $149.36 | $149.35 | $149.40 |
| 7 purchase totals = | $625.85 | $676.0867 | $676.09 | $676.10 | $676.20 | |