| 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 | $100.35 | 11.645% | $112.0358 | $112.04 | $112.05 | $112.00 |
| Purchase #2 | $138.90 | 4.575% | $145.2547 | $145.25 | $145.25 | $145.30 |
| Purchase #3 | $5.42 | 5.679% | $5.7278 | $5.73 | $5.75 | $5.70 |
| Purchase #4 | $50.40 | 10.637% | $55.761 | $55.76 | $55.75 | $55.80 |
| Purchase #5 | $62.98 | 4.440% | $65.7763 | $65.78 | $65.80 | $65.80 |
| Purchase #6 | $214.70 | 3.791% | $222.8393 | $222.84 | $222.85 | $222.80 |
| Purchase #7 | $53.49 | 9.696% | $58.6764 | $58.68 | $58.70 | $58.70 |
| 7 purchase totals = | $626.24 | $666.0713 | $666.08 | $666.15 | $666.10 | |