| 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 | $17.50 | 13.805% | $19.9159 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $187.63 | 8.782% | $204.1077 | $204.11 | $204.10 | $204.10 |
| Purchase #3 | $87.70 | 4.579% | $91.7158 | $91.72 | $91.70 | $91.70 |
| Purchase #4 | $187.67 | 4.775% | $196.6312 | $196.63 | $196.65 | $196.60 |
| Purchase #5 | $205.99 | 7.842% | $222.1437 | $222.14 | $222.15 | $222.10 |
| Purchase #6 | $76.72 | 3.666% | $79.5326 | $79.53 | $79.55 | $79.50 |
| Purchase #7 | $31.81 | 6.166% | $33.7714 | $33.77 | $33.75 | $33.80 |
| 7 purchase totals = | $795.02 | $847.8183 | $847.82 | $847.80 | $847.70 | |