| 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 | $123.33 | 3.781% | $127.9931 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $58.28 | 7.660% | $62.7442 | $62.74 | $62.75 | $62.70 |
| Purchase #3 | $165.91 | 3.854% | $172.3042 | $172.30 | $172.30 | $172.30 |
| Purchase #4 | $207.54 | 8.281% | $224.7264 | $224.73 | $224.75 | $224.70 |
| Purchase #5 | $101.50 | 6.450% | $108.0468 | $108.05 | $108.05 | $108.00 |
| Purchase #6 | $111.87 | 7.767% | $120.5589 | $120.56 | $120.55 | $120.60 |
| Purchase #7 | $58.51 | 6.501% | $62.3137 | $62.31 | $62.30 | $62.30 |
| 7 purchase totals = | $826.94 | $878.6873 | $878.68 | $878.70 | $878.60 | |