| 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 | $221.67 | 3.633% | $229.7233 | $229.72 | $229.70 | $229.70 |
| Purchase #2 | $224.65 | 12.406% | $252.5201 | $252.52 | $252.50 | $252.50 |
| Purchase #3 | $115.72 | 7.315% | $124.1849 | $124.18 | $124.20 | $124.20 |
| Purchase #4 | $125.97 | 12.772% | $142.0589 | $142.06 | $142.05 | $142.10 |
| Purchase #5 | $25.60 | 7.167% | $27.4348 | $27.43 | $27.45 | $27.40 |
| Purchase #6 | $18.95 | 13.381% | $21.4857 | $21.49 | $21.50 | $21.50 |
| Purchase #7 | $66.56 | 10.814% | $73.7578 | $73.76 | $73.75 | $73.80 |
| 7 purchase totals = | $799.12 | $871.1655 | $871.16 | $871.15 | $871.20 | |