| 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 | $26.92 | 12.874% | $30.3857 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $171.90 | 13.545% | $195.1839 | $195.18 | $195.20 | $195.20 |
| Purchase #3 | $102.87 | 12.502% | $115.7308 | $115.73 | $115.75 | $115.70 |
| Purchase #4 | $12.43 | 12.265% | $13.9545 | $13.95 | $13.95 | $14.00 |
| Purchase #5 | $47.50 | 13.494% | $53.9097 | $53.91 | $53.90 | $53.90 |
| Purchase #6 | $28.60 | 6.171% | $30.3649 | $30.36 | $30.35 | $30.40 |
| Purchase #7 | $74.95 | 8.867% | $81.5958 | $81.60 | $81.60 | $81.60 |
| 7 purchase totals = | $465.17 | $521.1253 | $521.12 | $521.15 | $521.20 | |