| 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 | $36.54 | 10.633% | $40.4253 | $40.43 | $40.45 | $40.40 |
| Purchase #2 | $66.64 | 11.809% | $74.5095 | $74.51 | $74.50 | $74.50 |
| Purchase #3 | $24.35 | 8.319% | $26.3757 | $26.38 | $26.40 | $26.40 |
| Purchase #4 | $187.85 | 11.858% | $210.1253 | $210.13 | $210.15 | $210.10 |
| Purchase #5 | $119.45 | 3.661% | $123.8231 | $123.82 | $123.80 | $123.80 |
| Purchase #6 | $30.61 | 12.689% | $34.4941 | $34.49 | $34.50 | $34.50 |
| Purchase #7 | $19.46 | 12.134% | $21.8213 | $21.82 | $21.80 | $21.80 |
| 7 purchase totals = | $484.90 | $531.5743 | $531.58 | $531.60 | $531.50 | |