| 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 | $122.44 | 5.345% | $128.9844 | $128.98 | $129.00 | $129.00 |
| Purchase #2 | $31.68 | 6.710% | $33.8057 | $33.81 | $33.80 | $33.80 |
| Purchase #3 | $77.89 | 10.802% | $86.3037 | $86.30 | $86.30 | $86.30 |
| Purchase #4 | $27.41 | 6.424% | $29.1708 | $29.17 | $29.15 | $29.20 |
| Purchase #5 | $144.80 | 12.536% | $162.9521 | $162.95 | $162.95 | $163.00 |
| Purchase #6 | $209.85 | 8.604% | $227.9055 | $227.91 | $227.90 | $227.90 |
| Purchase #7 | $143.39 | 3.338% | $148.1764 | $148.18 | $148.20 | $148.20 |
| 7 purchase totals = | $757.46 | $817.2986 | $817.30 | $817.30 | $817.40 | |