| 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 | $8.74 | 5.743% | $9.2419 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $39.42 | 4.619% | $41.2408 | $41.24 | $41.25 | $41.20 |
| Purchase #3 | $150.97 | 12.549% | $169.9152 | $169.92 | $169.90 | $169.90 |
| Purchase #4 | $25.57 | 9.705% | $28.0516 | $28.05 | $28.05 | $28.10 |
| Purchase #5 | $142.52 | 13.240% | $161.3896 | $161.39 | $161.40 | $161.40 |
| Purchase #6 | $9.94 | 9.299% | $10.8643 | $10.86 | $10.85 | $10.90 |
| Purchase #7 | $77.50 | 10.419% | $85.5747 | $85.57 | $85.55 | $85.60 |
| 7 purchase totals = | $454.66 | $506.2781 | $506.27 | $506.25 | $506.30 | |