| 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 | $106.98 | 12.500% | $120.3525 | $120.35 | $120.35 | $120.40 |
| Purchase #2 | $195.80 | 12.654% | $220.5765 | $220.58 | $220.60 | $220.60 |
| Purchase #3 | $30.33 | 3.370% | $31.3521 | $31.35 | $31.35 | $31.40 |
| Purchase #4 | $10.71 | 10.737% | $11.8599 | $11.86 | $11.85 | $11.90 |
| Purchase #5 | $195.40 | 11.594% | $218.0547 | $218.05 | $218.05 | $218.10 |
| Purchase #6 | $92.59 | 13.669% | $105.2461 | $105.25 | $105.25 | $105.20 |
| Purchase #7 | $200.96 | 5.516% | $212.045 | $212.05 | $212.05 | $212.00 |
| 7 purchase totals = | $832.77 | $919.4868 | $919.49 | $919.50 | $919.60 | |