| 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 | $21.30 | 4.348% | $22.2261 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $240.53 | 11.165% | $267.3852 | $267.39 | $267.40 | $267.40 |
| Purchase #3 | $21.71 | 13.314% | $24.6005 | $24.60 | $24.60 | $24.60 |
| Purchase #4 | $72.52 | 9.324% | $79.2818 | $79.28 | $79.30 | $79.30 |
| Purchase #5 | $15.38 | 10.754% | $17.034 | $17.03 | $17.05 | $17.00 |
| Purchase #6 | $190.48 | 7.318% | $204.4193 | $204.42 | $204.40 | $204.40 |
| Purchase #7 | $44.31 | 8.307% | $47.9908 | $47.99 | $48.00 | $48.00 |
| 7 purchase totals = | $606.23 | $662.9377 | $662.94 | $663.00 | $662.90 | |