| 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 | $25.97 | 4.251% | $27.074 | $27.07 | $27.05 | $27.10 |
| Purchase #2 | $20.62 | 5.547% | $21.7638 | $21.76 | $21.75 | $21.80 |
| Purchase #3 | $115.68 | 13.599% | $131.4113 | $131.41 | $131.40 | $131.40 |
| Purchase #4 | $126.28 | 13.644% | $143.5096 | $143.51 | $143.50 | $143.50 |
| Purchase #5 | $66.76 | 11.865% | $74.6811 | $74.68 | $74.70 | $74.70 |
| Purchase #6 | $101.40 | 4.127% | $105.5848 | $105.58 | $105.60 | $105.60 |
| Purchase #7 | $203.68 | 12.595% | $229.3335 | $229.33 | $229.35 | $229.30 |
| 7 purchase totals = | $660.39 | $733.3581 | $733.34 | $733.35 | $733.40 | |