| 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 | $141.40 | 6.369% | $150.4058 | $150.41 | $150.40 | $150.40 |
| Purchase #2 | $37.76 | 6.291% | $40.1355 | $40.14 | $40.15 | $40.10 |
| Purchase #3 | $113.95 | 12.377% | $128.0536 | $128.05 | $128.05 | $128.10 |
| Purchase #4 | $157.28 | 13.279% | $178.1652 | $178.17 | $178.15 | $178.20 |
| Purchase #5 | $117.74 | 12.847% | $132.8661 | $132.87 | $132.85 | $132.90 |
| Purchase #6 | $97.33 | 13.349% | $110.3226 | $110.32 | $110.30 | $110.30 |
| Purchase #7 | $52.72 | 3.201% | $54.4076 | $54.41 | $54.40 | $54.40 |
| 7 purchase totals = | $718.18 | $794.3564 | $794.37 | $794.30 | $794.40 | |