| 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 | $9.35 | 12.648% | $10.5326 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $219.71 | 6.540% | $234.079 | $234.08 | $234.10 | $234.10 |
| Purchase #3 | $113.74 | 3.741% | $117.995 | $118.00 | $118.00 | $118.00 |
| Purchase #4 | $155.38 | 8.213% | $168.1414 | $168.14 | $168.15 | $168.10 |
| Purchase #5 | $138.99 | 6.235% | $147.656 | $147.66 | $147.65 | $147.70 |
| Purchase #6 | $62.73 | 11.809% | $70.1378 | $70.14 | $70.15 | $70.10 |
| Purchase #7 | $63.83 | 12.194% | $71.6134 | $71.61 | $71.60 | $71.60 |
| 7 purchase totals = | $763.73 | $820.1552 | $820.16 | $820.20 | $820.10 | |