| 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 | $130.27 | 7.265% | $139.7341 | $139.73 | $139.75 | $139.70 |
| Purchase #2 | $193.26 | 7.396% | $207.5535 | $207.55 | $207.55 | $207.60 |
| Purchase #3 | $77.57 | 4.385% | $80.9714 | $80.97 | $80.95 | $81.00 |
| Purchase #4 | $29.80 | 4.429% | $31.1198 | $31.12 | $31.10 | $31.10 |
| Purchase #5 | $196.59 | 13.863% | $223.8433 | $223.84 | $223.85 | $223.80 |
| Purchase #6 | $30.85 | 3.118% | $31.8119 | $31.81 | $31.80 | $31.80 |
| Purchase #7 | $113.89 | 13.425% | $129.1797 | $129.18 | $129.20 | $129.20 |
| 7 purchase totals = | $772.23 | $844.2137 | $844.20 | $844.20 | $844.20 | |