| 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 | $21.48 | 7.847% | $23.1655 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $27.75 | 11.469% | $30.9326 | $30.93 | $30.95 | $30.90 |
| Purchase #3 | $242.78 | 3.676% | $251.7046 | $251.70 | $251.70 | $251.70 |
| Purchase #4 | $83.34 | 12.347% | $93.63 | $93.63 | $93.65 | $93.60 |
| Purchase #5 | $9.79 | 6.428% | $10.4193 | $10.42 | $10.40 | $10.40 |
| Purchase #6 | $120.81 | 13.289% | $136.8644 | $136.86 | $136.85 | $136.90 |
| Purchase #7 | $69.95 | 3.333% | $72.2814 | $72.28 | $72.30 | $72.30 |
| 7 purchase totals = | $575.90 | $618.9978 | $618.99 | $619.00 | $619.00 | |