| 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 | $173.54 | 9.257% | $189.6046 | $189.60 | $189.60 | $189.60 |
| Purchase #2 | $18.87 | 12.111% | $21.1553 | $21.16 | $21.15 | $21.20 |
| Purchase #3 | $133.78 | 3.736% | $138.778 | $138.78 | $138.80 | $138.80 |
| Purchase #4 | $122.68 | 3.390% | $126.8389 | $126.84 | $126.85 | $126.80 |
| Purchase #5 | $99.70 | 4.714% | $104.3999 | $104.40 | $104.40 | $104.40 |
| Purchase #6 | $58.83 | 13.168% | $66.5767 | $66.58 | $66.60 | $66.60 |
| Purchase #7 | $70.27 | 4.562% | $73.4757 | $73.48 | $73.50 | $73.50 |
| 7 purchase totals = | $677.67 | $720.8291 | $720.84 | $720.90 | $720.90 | |