| 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 | $99.78 | 11.418% | $111.1729 | $111.17 | $111.15 | $111.20 |
| Purchase #2 | $70.60 | 12.170% | $79.192 | $79.19 | $79.20 | $79.20 |
| Purchase #3 | $40.25 | 3.653% | $41.7203 | $41.72 | $41.70 | $41.70 |
| Purchase #4 | $223.47 | 4.583% | $233.7116 | $233.71 | $233.70 | $233.70 |
| Purchase #5 | $180.70 | 8.655% | $196.3396 | $196.34 | $196.35 | $196.30 |
| Purchase #6 | $9.45 | 5.450% | $9.965 | $9.97 | $9.95 | $10.00 |
| Purchase #7 | $54.54 | 6.536% | $58.1047 | $58.10 | $58.10 | $58.10 |
| 7 purchase totals = | $678.79 | $730.2061 | $730.20 | $730.15 | $730.20 | |