| 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 | $139.60 | 8.434% | $151.3739 | $151.37 | $151.35 | $151.40 |
| Purchase #2 | $121.36 | 8.254% | $131.3771 | $131.38 | $131.40 | $131.40 |
| Purchase #3 | $143.54 | 4.839% | $150.4859 | $150.49 | $150.50 | $150.50 |
| Purchase #4 | $113.55 | 9.507% | $124.3452 | $124.35 | $124.35 | $124.30 |
| Purchase #5 | $43.77 | 7.564% | $47.0808 | $47.08 | $47.10 | $47.10 |
| Purchase #6 | $45.98 | 6.575% | $49.0032 | $49.00 | $49.00 | $49.00 |
| Purchase #7 | $233.69 | 13.129% | $264.3712 | $264.37 | $264.35 | $264.40 |
| 7 purchase totals = | $841.49 | $918.0373 | $918.04 | $918.05 | $918.10 | |