| 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 | $30.33 | 5.284% | $31.9326 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $14.61 | 9.842% | $16.0479 | $16.05 | $16.05 | $16.00 |
| Purchase #3 | $211.80 | 7.686% | $228.0789 | $228.08 | $228.10 | $228.10 |
| Purchase #4 | $209.99 | 9.515% | $229.9705 | $229.97 | $229.95 | $230.00 |
| Purchase #5 | $139.28 | 7.308% | $149.4586 | $149.46 | $149.45 | $149.50 |
| Purchase #6 | $60.47 | 13.380% | $68.5609 | $68.56 | $68.55 | $68.60 |
| Purchase #7 | $170.89 | 11.846% | $191.1336 | $191.13 | $191.15 | $191.10 |
| 7 purchase totals = | $837.37 | $915.1830 | $915.18 | $915.20 | $915.20 | |