| 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 | $35.47 | 10.451% | $39.177 | $39.18 | $39.20 | $39.20 |
| Purchase #2 | $210.70 | 10.657% | $233.1543 | $233.15 | $233.15 | $233.20 |
| Purchase #3 | $239.69 | 8.191% | $259.323 | $259.32 | $259.30 | $259.30 |
| Purchase #4 | $21.77 | 11.312% | $24.2326 | $24.23 | $24.25 | $24.20 |
| Purchase #5 | $148.28 | 10.382% | $163.6744 | $163.67 | $163.65 | $163.70 |
| Purchase #6 | $184.49 | 5.779% | $195.1517 | $195.15 | $195.15 | $195.20 |
| Purchase #7 | $70.34 | 7.453% | $75.5824 | $75.58 | $75.60 | $75.60 |
| 7 purchase totals = | $910.74 | $990.2954 | $990.28 | $990.30 | $990.40 | |