| 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 | $27.31 | 10.537% | $30.1877 | $30.19 | $30.20 | $30.20 |
| Purchase #2 | $63.28 | 6.727% | $67.5368 | $67.54 | $67.55 | $67.50 |
| Purchase #3 | $197.79 | 11.622% | $220.7772 | $220.78 | $220.80 | $220.80 |
| Purchase #4 | $187.92 | 8.358% | $203.6264 | $203.63 | $203.65 | $203.60 |
| Purchase #5 | $243.62 | 7.406% | $261.6625 | $261.66 | $261.65 | $261.70 |
| Purchase #6 | $114.95 | 5.139% | $120.8573 | $120.86 | $120.85 | $120.90 |
| Purchase #7 | $71.28 | 13.750% | $81.081 | $81.08 | $81.10 | $81.10 |
| 7 purchase totals = | $906.15 | $985.7289 | $985.74 | $985.80 | $985.80 | |