| 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 | $9.62 | 12.398% | $10.8127 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $106.69 | 6.235% | $113.3421 | $113.34 | $113.35 | $113.30 |
| Purchase #3 | $218.38 | 12.329% | $245.3041 | $245.30 | $245.30 | $245.30 |
| Purchase #4 | $91.79 | 10.478% | $101.4078 | $101.41 | $101.40 | $101.40 |
| Purchase #5 | $116.89 | 7.426% | $125.5703 | $125.57 | $125.55 | $125.60 |
| Purchase #6 | $45.35 | 8.300% | $49.1141 | $49.11 | $49.10 | $49.10 |
| Purchase #7 | $117.98 | 12.395% | $132.6036 | $132.60 | $132.60 | $132.60 |
| 7 purchase totals = | $706.70 | $778.1547 | $778.14 | $778.10 | $778.10 | |