| 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 | $11.90 | 3.776% | $12.3493 | $12.35 | $12.35 | $12.30 |
| Purchase #2 | $112.46 | 5.698% | $118.868 | $118.87 | $118.85 | $118.90 |
| Purchase #3 | $199.88 | 7.182% | $214.2354 | $214.24 | $214.25 | $214.20 |
| Purchase #4 | $148.73 | 5.232% | $156.5116 | $156.51 | $156.50 | $156.50 |
| Purchase #5 | $132.98 | 8.280% | $143.9907 | $143.99 | $144.00 | $144.00 |
| Purchase #6 | $9.61 | 5.336% | $10.1228 | $10.12 | $10.10 | $10.10 |
| Purchase #7 | $25.86 | 13.863% | $29.445 | $29.45 | $29.45 | $29.40 |
| 7 purchase totals = | $641.42 | $685.5228 | $685.53 | $685.50 | $685.40 | |