| 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 | $244.55 | 5.140% | $257.1199 | $257.12 | $257.10 | $257.10 |
| Purchase #2 | $108.48 | 11.289% | $120.7263 | $120.73 | $120.75 | $120.70 |
| Purchase #3 | $66.92 | 11.773% | $74.7985 | $74.80 | $74.80 | $74.80 |
| Purchase #4 | $158.94 | 13.580% | $180.5241 | $180.52 | $180.50 | $180.50 |
| Purchase #5 | $17.86 | 9.662% | $19.5856 | $19.59 | $19.60 | $19.60 |
| Purchase #6 | $91.32 | 6.490% | $97.2467 | $97.25 | $97.25 | $97.20 |
| Purchase #7 | $128.95 | 8.142% | $139.4491 | $139.45 | $139.45 | $139.40 |
| 7 purchase totals = | $817.02 | $889.4502 | $889.46 | $889.45 | $889.30 | |