| 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 | $143.45 | 4.492% | $149.8938 | $149.89 | $149.90 | $149.90 |
| Purchase #2 | $186.42 | 6.670% | $198.8542 | $198.85 | $198.85 | $198.90 |
| Purchase #3 | $25.49 | 7.578% | $27.4216 | $27.42 | $27.40 | $27.40 |
| Purchase #4 | $53.66 | 6.456% | $57.1243 | $57.12 | $57.10 | $57.10 |
| Purchase #5 | $177.37 | 4.694% | $185.6957 | $185.70 | $185.70 | $185.70 |
| Purchase #6 | $58.81 | 8.143% | $63.5989 | $63.60 | $63.60 | $63.60 |
| Purchase #7 | $35.93 | 6.859% | $38.3944 | $38.39 | $38.40 | $38.40 |
| 7 purchase totals = | $681.13 | $720.9829 | $720.97 | $720.95 | $721.00 | |