| 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 | $18.95 | 13.816% | $21.5681 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $38.72 | 6.477% | $41.2279 | $41.23 | $41.25 | $41.20 |
| Purchase #3 | $76.27 | 4.144% | $79.4306 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $103.53 | 9.732% | $113.6055 | $113.61 | $113.60 | $113.60 |
| Purchase #5 | $59.63 | 8.401% | $64.6395 | $64.64 | $64.65 | $64.60 |
| Purchase #6 | $41.78 | 11.142% | $46.4351 | $46.44 | $46.45 | $46.40 |
| Purchase #7 | $110.71 | 10.464% | $122.2947 | $122.29 | $122.30 | $122.30 |
| 7 purchase totals = | $449.59 | $489.2014 | $489.21 | $489.25 | $489.10 | |