| 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 | $21.82 | 5.842% | $23.0947 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $18.57 | 9.809% | $20.3915 | $20.39 | $20.40 | $20.40 |
| Purchase #3 | $137.81 | 3.824% | $143.0799 | $143.08 | $143.10 | $143.10 |
| Purchase #4 | $55.68 | 13.429% | $63.1573 | $63.16 | $63.15 | $63.20 |
| Purchase #5 | $185.34 | 5.263% | $195.0944 | $195.09 | $195.10 | $195.10 |
| Purchase #6 | $106.52 | 6.751% | $113.7112 | $113.71 | $113.70 | $113.70 |
| Purchase #7 | $170.73 | 13.530% | $193.8298 | $193.83 | $193.85 | $193.80 |
| 7 purchase totals = | $696.47 | $752.3588 | $752.35 | $752.40 | $752.40 | |