| 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 | $82.33 | 9.391% | $90.0616 | $90.06 | $90.05 | $90.10 |
| Purchase #2 | $112.68 | 11.821% | $125.9999 | $126.00 | $126.00 | $126.00 |
| Purchase #3 | $169.46 | 7.753% | $182.5982 | $182.60 | $182.60 | $182.60 |
| Purchase #4 | $18.41 | 3.763% | $19.1028 | $19.10 | $19.10 | $19.10 |
| Purchase #5 | $136.85 | 7.641% | $147.3067 | $147.31 | $147.30 | $147.30 |
| Purchase #6 | $200.32 | 11.309% | $222.9742 | $222.97 | $222.95 | $223.00 |
| Purchase #7 | $27.62 | 6.475% | $29.4084 | $29.41 | $29.40 | $29.40 |
| 7 purchase totals = | $747.67 | $817.4518 | $817.45 | $817.40 | $817.50 | |