| 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 | $114.90 | 12.696% | $129.4877 | $129.49 | $129.50 | $129.50 |
| Purchase #2 | $141.61 | 12.714% | $159.6143 | $159.61 | $159.60 | $159.60 |
| Purchase #3 | $188.43 | 8.811% | $205.0326 | $205.03 | $205.05 | $205.00 |
| Purchase #4 | $219.71 | 9.227% | $239.9826 | $239.98 | $240.00 | $240.00 |
| Purchase #5 | $43.59 | 4.175% | $45.4099 | $45.41 | $45.40 | $45.40 |
| Purchase #6 | $104.43 | 5.492% | $110.1653 | $110.17 | $110.15 | $110.20 |
| Purchase #7 | $18.42 | 11.151% | $20.474 | $20.47 | $20.45 | $20.50 |
| 7 purchase totals = | $831.09 | $910.1664 | $910.16 | $910.15 | $910.20 | |