| 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 | $103.60 | 5.298% | $109.0887 | $109.09 | $109.10 | $109.10 |
| Purchase #2 | $79.80 | 4.367% | $83.2849 | $83.28 | $83.30 | $83.30 |
| Purchase #3 | $136.66 | 4.855% | $143.2948 | $143.29 | $143.30 | $143.30 |
| Purchase #4 | $152.65 | 7.155% | $163.5721 | $163.57 | $163.55 | $163.60 |
| Purchase #5 | $106.95 | 7.267% | $114.7221 | $114.72 | $114.70 | $114.70 |
| Purchase #6 | $21.72 | 13.707% | $24.6972 | $24.70 | $24.70 | $24.70 |
| Purchase #7 | $206.58 | 9.857% | $226.9426 | $226.94 | $226.95 | $226.90 |
| 7 purchase totals = | $807.96 | $865.6024 | $865.59 | $865.60 | $865.60 | |