| 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 | $19.26 | 9.645% | $21.1176 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $89.38 | 13.421% | $101.3757 | $101.38 | $101.40 | $101.40 |
| Purchase #3 | $220.69 | 10.116% | $243.015 | $243.02 | $243.00 | $243.00 |
| Purchase #4 | $93.77 | 11.365% | $104.427 | $104.43 | $104.45 | $104.40 |
| Purchase #5 | $131.98 | 5.782% | $139.6111 | $139.61 | $139.60 | $139.60 |
| Purchase #6 | $39.59 | 12.407% | $44.5019 | $44.50 | $44.50 | $44.50 |
| Purchase #7 | $39.69 | 13.252% | $44.9497 | $44.95 | $44.95 | $44.90 |
| 7 purchase totals = | $634.36 | $698.9980 | $699.01 | $699.00 | $698.90 | |