| 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 | $18.54 | 12.273% | $20.8154 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $164.27 | 8.140% | $177.6416 | $177.64 | $177.65 | $177.60 |
| Purchase #3 | $74.78 | 7.262% | $80.2105 | $80.21 | $80.20 | $80.20 |
| Purchase #4 | $19.97 | 9.310% | $21.8292 | $21.83 | $21.85 | $21.80 |
| Purchase #5 | $94.62 | 8.238% | $102.4148 | $102.41 | $102.40 | $102.40 |
| Purchase #6 | $133.60 | 11.659% | $149.1764 | $149.18 | $149.20 | $149.20 |
| Purchase #7 | $100.90 | 6.825% | $107.7864 | $107.79 | $107.80 | $107.80 |
| 7 purchase totals = | $606.68 | $659.8743 | $659.88 | $659.90 | $659.80 | |