| 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 | $230.83 | 4.314% | $240.788 | $240.79 | $240.80 | $240.80 |
| Purchase #2 | $68.61 | 13.404% | $77.8065 | $77.81 | $77.80 | $77.80 |
| Purchase #3 | $61.50 | 12.627% | $69.2656 | $69.27 | $69.25 | $69.30 |
| Purchase #4 | $111.94 | 12.820% | $126.2907 | $126.29 | $126.30 | $126.30 |
| Purchase #5 | $129.50 | 7.862% | $139.6813 | $139.68 | $139.70 | $139.70 |
| Purchase #6 | $180.86 | 12.489% | $203.4476 | $203.45 | $203.45 | $203.40 |
| Purchase #7 | $74.58 | 11.448% | $83.1179 | $83.12 | $83.10 | $83.10 |
| 7 purchase totals = | $857.82 | $940.3976 | $940.41 | $940.40 | $940.40 | |