| 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 | $19.44 | 5.570% | $20.5228 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $58.49 | 11.625% | $65.2895 | $65.29 | $65.30 | $65.30 |
| Purchase #3 | $186.55 | 13.518% | $211.7678 | $211.77 | $211.75 | $211.80 |
| Purchase #4 | $40.70 | 3.319% | $42.0508 | $42.05 | $42.05 | $42.10 |
| Purchase #5 | $132.59 | 10.413% | $146.3966 | $146.40 | $146.40 | $146.40 |
| Purchase #6 | $81.41 | 8.449% | $88.2883 | $88.29 | $88.30 | $88.30 |
| Purchase #7 | $193.64 | 13.796% | $220.3546 | $220.35 | $220.35 | $220.40 |
| 7 purchase totals = | $712.82 | $794.6704 | $794.67 | $794.65 | $794.80 | |