| 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 | $74.72 | 6.670% | $79.7038 | $79.70 | $79.70 | $79.70 |
| Purchase #2 | $55.43 | 13.318% | $62.8122 | $62.81 | $62.80 | $62.80 |
| Purchase #3 | $250.45 | 5.579% | $264.4226 | $264.42 | $264.40 | $264.40 |
| Purchase #4 | $9.62 | 12.837% | $10.8549 | $10.85 | $10.85 | $10.90 |
| Purchase #5 | $97.49 | 3.595% | $100.9948 | $100.99 | $101.00 | $101.00 |
| Purchase #6 | $156.35 | 8.798% | $170.1057 | $170.11 | $170.10 | $170.10 |
| Purchase #7 | $190.49 | 8.749% | $207.156 | $207.16 | $207.15 | $207.20 |
| 7 purchase totals = | $834.55 | $896.0500 | $896.04 | $896.00 | $896.10 | |