| 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 | $113.49 | 6.588% | $120.9667 | $120.97 | $120.95 | $121.00 |
| Purchase #2 | $188.77 | 9.596% | $206.8844 | $206.88 | $206.90 | $206.90 |
| Purchase #3 | $23.69 | 5.102% | $24.8987 | $24.90 | $24.90 | $24.90 |
| Purchase #4 | $107.30 | 10.114% | $118.1523 | $118.15 | $118.15 | $118.20 |
| Purchase #5 | $23.38 | 11.209% | $26.0007 | $26.00 | $26.00 | $26.00 |
| Purchase #6 | $139.84 | 3.604% | $144.8798 | $144.88 | $144.90 | $144.90 |
| Purchase #7 | $195.34 | 13.741% | $222.1817 | $222.18 | $222.20 | $222.20 |
| 7 purchase totals = | $791.81 | $863.9643 | $863.96 | $864.00 | $864.10 | |