| 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 | $78.39 | 11.107% | $87.0968 | $87.10 | $87.10 | $87.10 |
| Purchase #2 | $76.46 | 3.305% | $78.987 | $78.99 | $79.00 | $79.00 |
| Purchase #3 | $47.80 | 6.359% | $50.8396 | $50.84 | $50.85 | $50.80 |
| Purchase #4 | $80.61 | 12.575% | $90.7467 | $90.75 | $90.75 | $90.70 |
| Purchase #5 | $222.83 | 6.406% | $237.1045 | $237.10 | $237.10 | $237.10 |
| Purchase #6 | $55.66 | 11.456% | $62.0364 | $62.04 | $62.05 | $62.00 |
| Purchase #7 | $16.62 | 12.112% | $18.633 | $18.63 | $18.65 | $18.60 |
| 7 purchase totals = | $578.37 | $625.4440 | $625.45 | $625.50 | $625.30 | |