| 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 | $136.26 | 3.583% | $141.1422 | $141.14 | $141.15 | $141.10 |
| Purchase #2 | $74.65 | 3.328% | $77.1344 | $77.13 | $77.15 | $77.10 |
| Purchase #3 | $71.65 | 9.849% | $78.7068 | $78.71 | $78.70 | $78.70 |
| Purchase #4 | $102.99 | 10.504% | $113.8081 | $113.81 | $113.80 | $113.80 |
| Purchase #5 | $72.40 | 13.206% | $81.9611 | $81.96 | $81.95 | $82.00 |
| Purchase #6 | $13.79 | 7.195% | $14.7822 | $14.78 | $14.80 | $14.80 |
| Purchase #7 | $14.85 | 13.832% | $16.9041 | $16.90 | $16.90 | $16.90 |
| 7 purchase totals = | $486.59 | $524.4389 | $524.43 | $524.45 | $524.40 | |