| 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 | $9.35 | 10.107% | $10.295 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $208.65 | 10.261% | $230.0596 | $230.06 | $230.05 | $230.10 |
| Purchase #3 | $132.45 | 12.153% | $148.5466 | $148.55 | $148.55 | $148.50 |
| Purchase #4 | $17.90 | 12.485% | $20.1348 | $20.13 | $20.15 | $20.10 |
| Purchase #5 | $59.29 | 6.350% | $63.0549 | $63.05 | $63.05 | $63.10 |
| Purchase #6 | $39.55 | 5.324% | $41.6556 | $41.66 | $41.65 | $41.70 |
| Purchase #7 | $16.39 | 11.381% | $18.2553 | $18.26 | $18.25 | $18.30 |
| 7 purchase totals = | $483.58 | $532.0018 | $532.01 | $532.00 | $532.10 | |