| 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 | $80.37 | 12.215% | $90.1872 | $90.19 | $90.20 | $90.20 |
| Purchase #2 | $181.78 | 10.299% | $200.5015 | $200.50 | $200.50 | $200.50 |
| Purchase #3 | $90.68 | 7.228% | $97.2344 | $97.23 | $97.25 | $97.20 |
| Purchase #4 | $132.50 | 11.510% | $147.7508 | $147.75 | $147.75 | $147.80 |
| Purchase #5 | $114.91 | 3.560% | $119.0008 | $119.00 | $119.00 | $119.00 |
| Purchase #6 | $132.66 | 11.683% | $148.1587 | $148.16 | $148.15 | $148.20 |
| Purchase #7 | $79.40 | 9.697% | $87.0994 | $87.10 | $87.10 | $87.10 |
| 7 purchase totals = | $812.30 | $889.9328 | $889.93 | $889.95 | $890.00 | |