| 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 | $116.40 | 11.175% | $129.4077 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $73.87 | 4.673% | $77.3219 | $77.32 | $77.30 | $77.30 |
| Purchase #3 | $19.96 | 8.420% | $21.6406 | $21.64 | $21.65 | $21.60 |
| Purchase #4 | $209.47 | 8.417% | $227.1011 | $227.10 | $227.10 | $227.10 |
| Purchase #5 | $206.46 | 4.871% | $216.5167 | $216.52 | $216.50 | $216.50 |
| Purchase #6 | $37.58 | 8.249% | $40.68 | $40.68 | $40.70 | $40.70 |
| Purchase #7 | $57.54 | 6.794% | $61.4493 | $61.45 | $61.45 | $61.40 |
| 7 purchase totals = | $721.28 | $774.1173 | $774.12 | $774.10 | $774.00 | |