| 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 | $17.99 | 11.161% | $19.9979 | $20.00 | $20.00 | $20.00 |
| Purchase #2 | $218.52 | 9.327% | $238.9014 | $238.90 | $238.90 | $238.90 |
| Purchase #3 | $158.67 | 4.700% | $166.1275 | $166.13 | $166.15 | $166.10 |
| Purchase #4 | $60.30 | 6.285% | $64.0899 | $64.09 | $64.10 | $64.10 |
| Purchase #5 | $166.68 | 10.474% | $184.1381 | $184.14 | $184.15 | $184.10 |
| Purchase #6 | $79.99 | 8.537% | $86.8187 | $86.82 | $86.80 | $86.80 |
| Purchase #7 | $12.44 | 5.235% | $13.0912 | $13.09 | $13.10 | $13.10 |
| 7 purchase totals = | $714.59 | $773.1647 | $773.17 | $773.20 | $773.10 | |