| 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 | $20.60 | 13.776% | $23.4379 | $23.44 | $23.45 | $23.40 |
| Purchase #2 | $35.27 | 13.389% | $39.9923 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $207.73 | 6.790% | $221.8349 | $221.83 | $221.85 | $221.80 |
| Purchase #4 | $132.58 | 8.483% | $143.8268 | $143.83 | $143.85 | $143.80 |
| Purchase #5 | $127.66 | 7.214% | $136.8694 | $136.87 | $136.85 | $136.90 |
| Purchase #6 | $93.77 | 7.862% | $101.1422 | $101.14 | $101.15 | $101.10 |
| Purchase #7 | $41.77 | 7.375% | $44.8505 | $44.85 | $44.85 | $44.90 |
| 7 purchase totals = | $659.38 | $711.9540 | $711.95 | $712.00 | $711.90 | |