| 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 | $36.55 | 11.309% | $40.6834 | $40.68 | $40.70 | $40.70 |
| Purchase #2 | $197.37 | 6.350% | $209.903 | $209.90 | $209.90 | $209.90 |
| Purchase #3 | $245.60 | 8.824% | $267.2717 | $267.27 | $267.25 | $267.30 |
| Purchase #4 | $80.53 | 7.218% | $86.3427 | $86.34 | $86.35 | $86.30 |
| Purchase #5 | $38.85 | 6.297% | $41.2964 | $41.30 | $41.30 | $41.30 |
| Purchase #6 | $12.59 | 7.157% | $13.4911 | $13.49 | $13.50 | $13.50 |
| Purchase #7 | $27.49 | 12.698% | $30.9807 | $30.98 | $31.00 | $31.00 |
| 7 purchase totals = | $638.98 | $689.9690 | $689.96 | $690.00 | $690.00 | |