| 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 | $14.50 | 5.654% | $15.3198 | $15.32 | $15.30 | $15.30 |
| Purchase #2 | $206.25 | 10.144% | $227.172 | $227.17 | $227.15 | $227.20 |
| Purchase #3 | $127.84 | 9.554% | $140.0538 | $140.05 | $140.05 | $140.10 |
| Purchase #4 | $60.88 | 10.268% | $67.1312 | $67.13 | $67.15 | $67.10 |
| Purchase #5 | $121.45 | 13.791% | $138.1992 | $138.20 | $138.20 | $138.20 |
| Purchase #6 | $187.90 | 3.820% | $195.0778 | $195.08 | $195.10 | $195.10 |
| Purchase #7 | $117.34 | 4.630% | $122.7728 | $122.77 | $122.75 | $122.80 |
| 7 purchase totals = | $836.16 | $905.7266 | $905.72 | $905.70 | $905.80 | |