| 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 | $7.64 | 6.786% | $8.1585 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $53.67 | 3.548% | $55.5742 | $55.57 | $55.55 | $55.60 |
| Purchase #3 | $18.97 | 9.178% | $20.7111 | $20.71 | $20.70 | $20.70 |
| Purchase #4 | $67.30 | 4.704% | $70.4658 | $70.47 | $70.45 | $70.50 |
| Purchase #5 | $183.34 | 13.870% | $208.7693 | $208.77 | $208.75 | $208.80 |
| Purchase #6 | $123.84 | 11.338% | $137.881 | $137.88 | $137.90 | $137.90 |
| Purchase #7 | $177.25 | 10.456% | $195.7833 | $195.78 | $195.80 | $195.80 |
| 7 purchase totals = | $632.01 | $697.3432 | $697.34 | $697.30 | $697.50 | |