| 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 | $19.95 | 3.559% | $20.66 | $20.66 | $20.65 | $20.70 |
| Purchase #2 | $28.88 | 8.804% | $31.4226 | $31.42 | $31.40 | $31.40 |
| Purchase #3 | $52.29 | 12.617% | $58.8874 | $58.89 | $58.90 | $58.90 |
| Purchase #4 | $222.95 | 11.336% | $248.2236 | $248.22 | $248.20 | $248.20 |
| Purchase #5 | $79.37 | 12.368% | $89.1865 | $89.19 | $89.20 | $89.20 |
| Purchase #6 | $209.80 | 6.715% | $223.8881 | $223.89 | $223.90 | $223.90 |
| Purchase #7 | $66.60 | 12.829% | $75.1441 | $75.14 | $75.15 | $75.10 |
| 7 purchase totals = | $679.84 | $747.4123 | $747.41 | $747.40 | $747.40 | |