| 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 | $102.51 | 4.378% | $106.9979 | $107.00 | $107.00 | $107.00 |
| Purchase #2 | $82.86 | 7.706% | $89.2452 | $89.25 | $89.25 | $89.20 |
| Purchase #3 | $78.92 | 11.708% | $88.16 | $88.16 | $88.15 | $88.20 |
| Purchase #4 | $148.88 | 9.578% | $163.1397 | $163.14 | $163.15 | $163.10 |
| Purchase #5 | $137.97 | 13.627% | $156.7712 | $156.77 | $156.75 | $156.80 |
| Purchase #6 | $244.26 | 10.736% | $270.4838 | $270.48 | $270.50 | $270.50 |
| Purchase #7 | $111.29 | 5.216% | $117.0949 | $117.09 | $117.10 | $117.10 |
| 7 purchase totals = | $906.69 | $991.8927 | $991.89 | $991.90 | $991.90 | |