| 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 | $25.80 | 10.468% | $28.5007 | $28.50 | $28.50 | $28.50 |
| Purchase #2 | $26.83 | 8.700% | $29.1642 | $29.16 | $29.15 | $29.20 |
| Purchase #3 | $18.87 | 8.285% | $20.4334 | $20.43 | $20.45 | $20.40 |
| Purchase #4 | $12.84 | 5.785% | $13.5828 | $13.58 | $13.60 | $13.60 |
| Purchase #5 | $26.56 | 9.580% | $29.1044 | $29.10 | $29.10 | $29.10 |
| Purchase #6 | $21.59 | 8.804% | $23.4908 | $23.49 | $23.50 | $23.50 |
| Purchase #7 | $140.26 | 7.526% | $150.816 | $150.82 | $150.80 | $150.80 |
| 7 purchase totals = | $272.75 | $295.0923 | $295.08 | $295.10 | $295.10 | |