| 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 | $135.76 | 9.286% | $148.3667 | $148.37 | $148.35 | $148.40 |
| Purchase #2 | $84.69 | 10.432% | $93.5249 | $93.52 | $93.50 | $93.50 |
| Purchase #3 | $43.91 | 11.146% | $48.8042 | $48.80 | $48.80 | $48.80 |
| Purchase #4 | $27.30 | 13.106% | $30.8779 | $30.88 | $30.90 | $30.90 |
| Purchase #5 | $207.90 | 8.540% | $225.6547 | $225.65 | $225.65 | $225.70 |
| Purchase #6 | $72.99 | 8.480% | $79.1796 | $79.18 | $79.20 | $79.20 |
| Purchase #7 | $184.60 | 11.205% | $205.2844 | $205.28 | $205.30 | $205.30 |
| 7 purchase totals = | $757.15 | $831.6924 | $831.68 | $831.70 | $831.80 | |