| 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 | $100.82 | 7.610% | $108.4924 | $108.49 | $108.50 | $108.50 |
| Purchase #2 | $222.32 | 8.145% | $240.428 | $240.43 | $240.45 | $240.40 |
| Purchase #3 | $148.45 | 10.595% | $164.1783 | $164.18 | $164.20 | $164.20 |
| Purchase #4 | $102.88 | 9.645% | $112.8028 | $112.80 | $112.80 | $112.80 |
| Purchase #5 | $83.89 | 11.420% | $93.4702 | $93.47 | $93.45 | $93.50 |
| Purchase #6 | $195.44 | 8.675% | $212.3944 | $212.39 | $212.40 | $212.40 |
| Purchase #7 | $242.38 | 7.637% | $260.8906 | $260.89 | $260.90 | $260.90 |
| 7 purchase totals = | $1,096.18 | $1,192.6567 | $1,192.65 | $1,192.70 | $1,192.70 | |