| 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 | $9.30 | 12.784% | $10.4889 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $144.39 | 9.232% | $157.7201 | $157.72 | $157.70 | $157.70 |
| Purchase #3 | $224.82 | 6.304% | $238.9927 | $238.99 | $239.00 | $239.00 |
| Purchase #4 | $210.85 | 10.422% | $232.8248 | $232.82 | $232.80 | $232.80 |
| Purchase #5 | $82.49 | 12.654% | $92.9283 | $92.93 | $92.95 | $92.90 |
| Purchase #6 | $120.29 | 9.845% | $132.1326 | $132.13 | $132.15 | $132.10 |
| Purchase #7 | $97.95 | 6.484% | $104.3011 | $104.30 | $104.30 | $104.30 |
| 7 purchase totals = | $890.09 | $969.3885 | $969.38 | $969.40 | $969.30 | |