| 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 | $16.73 | 9.496% | $18.3187 | $18.32 | $18.30 | $18.30 |
| Purchase #2 | $161.85 | 9.688% | $177.53 | $177.53 | $177.55 | $177.50 |
| Purchase #3 | $209.90 | 8.422% | $227.5778 | $227.58 | $227.60 | $227.60 |
| Purchase #4 | $14.56 | 4.515% | $15.2174 | $15.22 | $15.20 | $15.20 |
| Purchase #5 | $33.47 | 13.850% | $38.1056 | $38.11 | $38.10 | $38.10 |
| Purchase #6 | $169.98 | 10.416% | $187.6851 | $187.69 | $187.70 | $187.70 |
| Purchase #7 | $19.62 | 7.262% | $21.0448 | $21.04 | $21.05 | $21.00 |
| 7 purchase totals = | $626.11 | $685.4794 | $685.49 | $685.50 | $685.40 | |