| 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 | $105.43 | 9.407% | $115.3478 | $115.35 | $115.35 | $115.30 |
| Purchase #2 | $32.67 | 9.691% | $35.836 | $35.84 | $35.85 | $35.80 |
| Purchase #3 | $88.74 | 3.543% | $91.8841 | $91.88 | $91.90 | $91.90 |
| Purchase #4 | $32.85 | 11.594% | $36.6586 | $36.66 | $36.65 | $36.70 |
| Purchase #5 | $186.65 | 11.484% | $208.0849 | $208.08 | $208.10 | $208.10 |
| Purchase #6 | $149.29 | 11.435% | $166.3613 | $166.36 | $166.35 | $166.40 |
| Purchase #7 | $78.98 | 13.596% | $89.7181 | $89.72 | $89.70 | $89.70 |
| 7 purchase totals = | $674.61 | $743.8908 | $743.89 | $743.90 | $743.90 | |