| 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 | $45.26 | 13.139% | $51.2067 | $51.21 | $51.20 | $51.20 |
| Purchase #2 | $76.94 | 5.776% | $81.3841 | $81.38 | $81.40 | $81.40 |
| Purchase #3 | $131.91 | 4.620% | $138.0042 | $138.00 | $138.00 | $138.00 |
| Purchase #4 | $159.55 | 6.644% | $170.1505 | $170.15 | $170.15 | $170.20 |
| Purchase #5 | $82.96 | 7.487% | $89.1712 | $89.17 | $89.15 | $89.20 |
| Purchase #6 | $197.40 | 8.482% | $214.1435 | $214.14 | $214.15 | $214.10 |
| Purchase #7 | $197.97 | 7.164% | $212.1526 | $212.15 | $212.15 | $212.20 |
| 7 purchase totals = | $891.99 | $956.2128 | $956.20 | $956.20 | $956.30 | |