| 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 | $133.68 | 3.837% | $138.8093 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $170.61 | 9.660% | $187.0909 | $187.09 | $187.10 | $187.10 |
| Purchase #3 | $14.50 | 11.713% | $16.1984 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $59.57 | 4.307% | $62.1357 | $62.14 | $62.15 | $62.10 |
| Purchase #5 | $65.44 | 10.649% | $72.4087 | $72.41 | $72.40 | $72.40 |
| Purchase #6 | $195.34 | 4.776% | $204.6694 | $204.67 | $204.65 | $204.70 |
| Purchase #7 | $104.32 | 6.255% | $110.8452 | $110.85 | $110.85 | $110.80 |
| 7 purchase totals = | $743.46 | $792.1576 | $792.17 | $792.15 | $792.10 | |