| 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 | $49.81 | 7.324% | $53.4581 | $53.46 | $53.45 | $53.50 |
| Purchase #2 | $110.95 | 5.726% | $117.303 | $117.30 | $117.30 | $117.30 |
| Purchase #3 | $103.79 | 3.380% | $107.2981 | $107.30 | $107.30 | $107.30 |
| Purchase #4 | $146.43 | 10.339% | $161.5694 | $161.57 | $161.55 | $161.60 |
| Purchase #5 | $134.88 | 4.813% | $141.3718 | $141.37 | $141.35 | $141.40 |
| Purchase #6 | $30.76 | 8.500% | $33.3746 | $33.37 | $33.35 | $33.40 |
| Purchase #7 | $21.66 | 12.526% | $24.3731 | $24.37 | $24.35 | $24.40 |
| 7 purchase totals = | $598.28 | $638.7481 | $638.74 | $638.65 | $638.90 | |