| 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 | $36.32 | 12.725% | $40.9417 | $40.94 | $40.95 | $40.90 |
| Purchase #2 | $140.82 | 5.310% | $148.2975 | $148.30 | $148.30 | $148.30 |
| Purchase #3 | $28.82 | 3.402% | $29.8005 | $29.80 | $29.80 | $29.80 |
| Purchase #4 | $22.31 | 5.808% | $23.6058 | $23.61 | $23.60 | $23.60 |
| Purchase #5 | $206.76 | 6.863% | $220.9499 | $220.95 | $220.95 | $220.90 |
| Purchase #6 | $209.74 | 3.639% | $217.3724 | $217.37 | $217.35 | $217.40 |
| Purchase #7 | $102.43 | 10.455% | $113.1391 | $113.14 | $113.15 | $113.10 |
| 7 purchase totals = | $747.20 | $794.1069 | $794.11 | $794.10 | $794.00 | |