| 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 | $99.39 | 7.799% | $107.1414 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $150.42 | 4.643% | $157.404 | $157.40 | $157.40 | $157.40 |
| Purchase #3 | $172.54 | 4.805% | $180.8305 | $180.83 | $180.85 | $180.80 |
| Purchase #4 | $116.38 | 9.236% | $127.1289 | $127.13 | $127.15 | $127.10 |
| Purchase #5 | $170.60 | 10.737% | $188.9173 | $188.92 | $188.90 | $188.90 |
| Purchase #6 | $43.35 | 12.327% | $48.6938 | $48.69 | $48.70 | $48.70 |
| Purchase #7 | $125.91 | 10.252% | $138.8183 | $138.82 | $138.80 | $138.80 |
| 7 purchase totals = | $878.59 | $948.9342 | $948.93 | $948.95 | $948.80 | |