| 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 | $35.34 | 13.381% | $40.0688 | $40.07 | $40.05 | $40.10 |
| Purchase #2 | $163.96 | 12.720% | $184.8157 | $184.82 | $184.80 | $184.80 |
| Purchase #3 | $199.83 | 9.665% | $219.1436 | $219.14 | $219.15 | $219.10 |
| Purchase #4 | $73.90 | 8.439% | $80.1364 | $80.14 | $80.15 | $80.10 |
| Purchase #5 | $96.99 | 10.127% | $106.8122 | $106.81 | $106.80 | $106.80 |
| Purchase #6 | $112.91 | 7.249% | $121.0948 | $121.09 | $121.10 | $121.10 |
| Purchase #7 | $128.52 | 5.833% | $136.0166 | $136.02 | $136.00 | $136.00 |
| 7 purchase totals = | $811.45 | $888.0881 | $888.09 | $888.05 | $888.00 | |