| 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 | $11.98 | 12.439% | $13.4702 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $137.80 | 13.425% | $156.2997 | $156.30 | $156.30 | $156.30 |
| Purchase #3 | $148.68 | 3.319% | $153.6147 | $153.61 | $153.60 | $153.60 |
| Purchase #4 | $76.49 | 4.355% | $79.8211 | $79.82 | $79.80 | $79.80 |
| Purchase #5 | $44.95 | 4.280% | $46.8739 | $46.87 | $46.85 | $46.90 |
| Purchase #6 | $234.39 | 7.372% | $251.6692 | $251.67 | $251.65 | $251.70 |
| Purchase #7 | $31.82 | 10.257% | $35.0838 | $35.08 | $35.10 | $35.10 |
| 7 purchase totals = | $686.11 | $736.8326 | $736.82 | $736.75 | $736.90 | |