| 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 | $27.32 | 5.360% | $28.7844 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $82.29 | 11.402% | $91.6727 | $91.67 | $91.65 | $91.70 |
| Purchase #3 | $113.30 | 7.417% | $121.7035 | $121.70 | $121.70 | $121.70 |
| Purchase #4 | $185.87 | 12.504% | $209.1112 | $209.11 | $209.10 | $209.10 |
| Purchase #5 | $112.81 | 3.703% | $116.9874 | $116.99 | $117.00 | $117.00 |
| Purchase #6 | $83.62 | 7.261% | $89.6916 | $89.69 | $89.70 | $89.70 |
| Purchase #7 | $64.76 | 13.822% | $73.7111 | $73.71 | $73.70 | $73.70 |
| 7 purchase totals = | $669.97 | $731.6619 | $731.65 | $731.65 | $731.70 | |