| 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 | $21.33 | 7.809% | $22.9957 | $23.00 | $23.00 | $23.00 |
| Purchase #2 | $21.32 | 12.555% | $23.9967 | $24.00 | $24.00 | $24.00 |
| Purchase #3 | $205.98 | 10.787% | $228.1991 | $228.20 | $228.20 | $228.20 |
| Purchase #4 | $130.36 | 12.290% | $146.3812 | $146.38 | $146.40 | $146.40 |
| Purchase #5 | $18.75 | 7.420% | $20.1413 | $20.14 | $20.15 | $20.10 |
| Purchase #6 | $151.36 | 6.554% | $161.2801 | $161.28 | $161.30 | $161.30 |
| Purchase #7 | $62.30 | 4.162% | $64.8929 | $64.89 | $64.90 | $64.90 |
| 7 purchase totals = | $611.40 | $667.8870 | $667.89 | $667.95 | $667.90 | |