| 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 | $101.48 | 11.149% | $112.794 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $230.27 | 4.220% | $239.9874 | $239.99 | $240.00 | $240.00 |
| Purchase #3 | $243.32 | 7.568% | $261.7345 | $261.73 | $261.75 | $261.70 |
| Purchase #4 | $108.25 | 3.392% | $111.9218 | $111.92 | $111.90 | $111.90 |
| Purchase #5 | $46.35 | 3.763% | $48.0942 | $48.09 | $48.10 | $48.10 |
| Purchase #6 | $90.61 | 3.308% | $93.6074 | $93.61 | $93.60 | $93.60 |
| Purchase #7 | $42.82 | 5.668% | $45.247 | $45.25 | $45.25 | $45.20 |
| 7 purchase totals = | $863.10 | $913.3863 | $913.38 | $913.40 | $913.30 | |