| 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 | $109.82 | 6.568% | $117.033 | $117.03 | $117.05 | $117.00 |
| Purchase #2 | $49.53 | 7.383% | $53.1868 | $53.19 | $53.20 | $53.20 |
| Purchase #3 | $191.75 | 12.698% | $216.0984 | $216.10 | $216.10 | $216.10 |
| Purchase #4 | $18.89 | 11.767% | $21.1128 | $21.11 | $21.10 | $21.10 |
| Purchase #5 | $249.65 | 11.540% | $278.4596 | $278.46 | $278.45 | $278.50 |
| Purchase #6 | $35.34 | 11.420% | $39.3758 | $39.38 | $39.40 | $39.40 |
| Purchase #7 | $53.35 | 10.186% | $58.7842 | $58.78 | $58.80 | $58.80 |
| 7 purchase totals = | $708.33 | $784.0506 | $784.05 | $784.10 | $784.10 | |