| 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 | $225.40 | 5.187% | $237.0915 | $237.09 | $237.10 | $237.10 |
| Purchase #2 | $55.72 | 7.822% | $60.0784 | $60.08 | $60.10 | $60.10 |
| Purchase #3 | $213.69 | 4.204% | $222.6735 | $222.67 | $222.65 | $222.70 |
| Purchase #4 | $56.45 | 10.296% | $62.2621 | $62.26 | $62.25 | $62.30 |
| Purchase #5 | $138.55 | 6.507% | $147.5654 | $147.57 | $147.55 | $147.60 |
| Purchase #6 | $29.87 | 9.409% | $32.6805 | $32.68 | $32.70 | $32.70 |
| Purchase #7 | $116.46 | 10.659% | $128.8735 | $128.87 | $128.85 | $128.90 |
| 7 purchase totals = | $836.14 | $891.2249 | $891.22 | $891.20 | $891.40 | |