| 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 | $44.60 | 10.164% | $49.1331 | $49.13 | $49.15 | $49.10 |
| Purchase #2 | $115.83 | 12.225% | $129.9902 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $162.45 | 4.659% | $170.0185 | $170.02 | $170.00 | $170.00 |
| Purchase #4 | $243.32 | 12.836% | $274.5526 | $274.55 | $274.55 | $274.60 |
| Purchase #5 | $20.94 | 4.139% | $21.8067 | $21.81 | $21.80 | $21.80 |
| Purchase #6 | $149.79 | 5.210% | $157.5941 | $157.59 | $157.60 | $157.60 |
| Purchase #7 | $29.52 | 4.416% | $30.8236 | $30.82 | $30.80 | $30.80 |
| 7 purchase totals = | $766.45 | $833.9188 | $833.91 | $833.90 | $833.90 | |