| 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 | $20.88 | 3.790% | $21.6714 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $22.81 | 12.497% | $25.6606 | $25.66 | $25.65 | $25.70 |
| Purchase #3 | $166.29 | 11.314% | $185.1041 | $185.10 | $185.10 | $185.10 |
| Purchase #4 | $107.40 | 6.641% | $114.5324 | $114.53 | $114.55 | $114.50 |
| Purchase #5 | $208.43 | 7.480% | $224.0206 | $224.02 | $224.00 | $224.00 |
| Purchase #6 | $135.86 | 13.545% | $154.2622 | $154.26 | $154.25 | $154.30 |
| Purchase #7 | $45.67 | 5.706% | $48.2759 | $48.28 | $48.30 | $48.30 |
| 7 purchase totals = | $707.34 | $773.5272 | $773.52 | $773.50 | $773.60 | |