| 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 | $133.35 | 4.171% | $138.912 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $66.99 | 3.870% | $69.5825 | $69.58 | $69.60 | $69.60 |
| Purchase #3 | $182.87 | 10.593% | $202.2414 | $202.24 | $202.25 | $202.20 |
| Purchase #4 | $86.35 | 8.218% | $93.4462 | $93.45 | $93.45 | $93.40 |
| Purchase #5 | $73.88 | 12.306% | $82.9717 | $82.97 | $82.95 | $83.00 |
| Purchase #6 | $17.49 | 3.732% | $18.1427 | $18.14 | $18.15 | $18.10 |
| Purchase #7 | $190.29 | 9.310% | $208.006 | $208.01 | $208.00 | $208.00 |
| 7 purchase totals = | $751.22 | $813.3025 | $813.30 | $813.30 | $813.20 | |