| 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 | $16.52 | 13.754% | $18.7922 | $18.79 | $18.80 | $18.80 |
| Purchase #2 | $5.26 | 5.316% | $5.5396 | $5.54 | $5.55 | $5.50 |
| Purchase #3 | $14.90 | 13.774% | $16.9523 | $16.95 | $16.95 | $17.00 |
| Purchase #4 | $39.71 | 11.367% | $44.2238 | $44.22 | $44.20 | $44.20 |
| Purchase #5 | $52.53 | 13.853% | $59.807 | $59.81 | $59.80 | $59.80 |
| Purchase #6 | $139.96 | 5.148% | $147.1651 | $147.17 | $147.15 | $147.20 |
| Purchase #7 | $91.29 | 8.844% | $99.3637 | $99.36 | $99.35 | $99.40 |
| 7 purchase totals = | $360.17 | $391.8437 | $391.84 | $391.80 | $391.90 | |