| 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 | $197.38 | 10.394% | $217.8957 | $217.90 | $217.90 | $217.90 |
| Purchase #2 | $143.88 | 11.767% | $160.8104 | $160.81 | $160.80 | $160.80 |
| Purchase #3 | $6.86 | 8.390% | $7.4356 | $7.44 | $7.45 | $7.40 |
| Purchase #4 | $10.92 | 9.136% | $11.9177 | $11.92 | $11.90 | $11.90 |
| Purchase #5 | $15.54 | 10.817% | $17.221 | $17.22 | $17.20 | $17.20 |
| Purchase #6 | $226.27 | 13.753% | $257.3889 | $257.39 | $257.40 | $257.40 |
| Purchase #7 | $217.59 | 10.378% | $240.1715 | $240.17 | $240.15 | $240.20 |
| 7 purchase totals = | $818.44 | $912.8408 | $912.85 | $912.80 | $912.80 | |