| 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 | $17.47 | 3.605% | $18.0998 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $227.60 | 4.171% | $237.0932 | $237.09 | $237.10 | $237.10 |
| Purchase #3 | $129.59 | 7.379% | $139.1524 | $139.15 | $139.15 | $139.20 |
| Purchase #4 | $81.75 | 3.142% | $84.3186 | $84.32 | $84.30 | $84.30 |
| Purchase #5 | $80.26 | 10.681% | $88.8326 | $88.83 | $88.85 | $88.80 |
| Purchase #6 | $63.43 | 13.507% | $71.9975 | $72.00 | $72.00 | $72.00 |
| Purchase #7 | $217.28 | 7.823% | $234.2778 | $234.28 | $234.30 | $234.30 |
| 7 purchase totals = | $817.38 | $873.7719 | $873.77 | $873.80 | $873.80 | |