| 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 | $8.81 | 13.414% | $9.9918 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $90.26 | 12.679% | $101.7041 | $101.70 | $101.70 | $101.70 |
| Purchase #3 | $95.60 | 9.223% | $104.4172 | $104.42 | $104.40 | $104.40 |
| Purchase #4 | $117.42 | 7.210% | $125.886 | $125.89 | $125.90 | $125.90 |
| Purchase #5 | $173.46 | 7.857% | $187.0888 | $187.09 | $187.10 | $187.10 |
| Purchase #6 | $189.55 | 11.857% | $212.0249 | $212.02 | $212.00 | $212.00 |
| Purchase #7 | $173.71 | 9.399% | $190.037 | $190.04 | $190.05 | $190.00 |
| 7 purchase totals = | $848.81 | $931.1498 | $931.15 | $931.15 | $931.10 | |