| 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 | $130.60 | 6.212% | $138.7129 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $86.86 | 8.474% | $94.2205 | $94.22 | $94.20 | $94.20 |
| Purchase #3 | $7.99 | 3.572% | $8.2754 | $8.28 | $8.30 | $8.30 |
| Purchase #4 | $126.75 | 8.451% | $137.4616 | $137.46 | $137.45 | $137.50 |
| Purchase #5 | $104.74 | 11.422% | $116.7034 | $116.70 | $116.70 | $116.70 |
| Purchase #6 | $100.47 | 7.305% | $107.8093 | $107.81 | $107.80 | $107.80 |
| Purchase #7 | $17.89 | 9.633% | $19.6133 | $19.61 | $19.60 | $19.60 |
| 7 purchase totals = | $575.30 | $622.7964 | $622.79 | $622.75 | $622.80 | |