| 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 | $100.64 | 9.211% | $109.91 | $109.91 | $109.90 | $109.90 |
| Purchase #2 | $216.67 | 4.404% | $226.2121 | $226.21 | $226.20 | $226.20 |
| Purchase #3 | $169.37 | 13.844% | $192.8176 | $192.82 | $192.80 | $192.80 |
| Purchase #4 | $70.43 | 13.519% | $79.9514 | $79.95 | $79.95 | $80.00 |
| Purchase #5 | $26.80 | 5.413% | $28.2507 | $28.25 | $28.25 | $28.30 |
| Purchase #6 | $92.37 | 13.746% | $105.0672 | $105.07 | $105.05 | $105.10 |
| Purchase #7 | $41.60 | 4.230% | $43.3597 | $43.36 | $43.35 | $43.40 |
| 7 purchase totals = | $717.88 | $785.5687 | $785.57 | $785.50 | $785.70 | |