| 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 | $9.27 | 11.531% | $10.3389 | $10.34 | $10.35 | $10.30 |
| Purchase #2 | $27.86 | 9.799% | $30.59 | $30.59 | $30.60 | $30.60 |
| Purchase #3 | $44.30 | 11.642% | $49.4574 | $49.46 | $49.45 | $49.50 |
| Purchase #4 | $149.83 | 5.324% | $157.8069 | $157.81 | $157.80 | $157.80 |
| Purchase #5 | $92.37 | 12.125% | $103.5699 | $103.57 | $103.55 | $103.60 |
| Purchase #6 | $37.49 | 3.371% | $38.7538 | $38.75 | $38.75 | $38.80 |
| Purchase #7 | $53.41 | 4.422% | $55.7718 | $55.77 | $55.75 | $55.80 |
| 7 purchase totals = | $414.53 | $446.2887 | $446.29 | $446.25 | $446.40 | |