| 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 | $19.49 | 3.740% | $20.2189 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $27.87 | 11.771% | $31.1506 | $31.15 | $31.15 | $31.20 |
| Purchase #3 | $224.25 | 10.564% | $247.9398 | $247.94 | $247.95 | $247.90 |
| Purchase #4 | $122.25 | 10.142% | $134.6486 | $134.65 | $134.65 | $134.60 |
| Purchase #5 | $245.85 | 11.637% | $274.4596 | $274.46 | $274.45 | $274.50 |
| Purchase #6 | $58.74 | 10.772% | $65.0675 | $65.07 | $65.05 | $65.10 |
| Purchase #7 | $130.32 | 12.410% | $146.4927 | $146.49 | $146.50 | $146.50 |
| 7 purchase totals = | $828.77 | $919.9777 | $919.98 | $919.95 | $920.00 | |