| 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 | $19.33 | 5.414% | $20.3765 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $72.78 | 13.364% | $82.5063 | $82.51 | $82.50 | $82.50 |
| Purchase #3 | $143.34 | 7.761% | $154.4646 | $154.46 | $154.45 | $154.50 |
| Purchase #4 | $55.78 | 5.428% | $58.8077 | $58.81 | $58.80 | $58.80 |
| Purchase #5 | $139.34 | 3.842% | $144.6934 | $144.69 | $144.70 | $144.70 |
| Purchase #6 | $112.26 | 4.794% | $117.6417 | $117.64 | $117.65 | $117.60 |
| Purchase #7 | $126.25 | 9.844% | $138.6781 | $138.68 | $138.70 | $138.70 |
| 7 purchase totals = | $669.08 | $717.1683 | $717.17 | $717.20 | $717.20 | |