| 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 | $134.43 | 10.133% | $148.0518 | $148.05 | $148.05 | $148.10 |
| Purchase #2 | $45.71 | 7.791% | $49.2713 | $49.27 | $49.25 | $49.30 |
| Purchase #3 | $142.40 | 4.403% | $148.6699 | $148.67 | $148.65 | $148.70 |
| Purchase #4 | $140.64 | 9.557% | $154.081 | $154.08 | $154.10 | $154.10 |
| Purchase #5 | $239.66 | 7.328% | $257.2223 | $257.22 | $257.20 | $257.20 |
| Purchase #6 | $21.51 | 10.819% | $23.8372 | $23.84 | $23.85 | $23.80 |
| Purchase #7 | $183.47 | 13.307% | $207.8844 | $207.88 | $207.90 | $207.90 |
| 7 purchase totals = | $907.82 | $989.0179 | $989.01 | $989.00 | $989.10 | |