| 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 | $180.99 | 10.551% | $200.0863 | $200.09 | $200.10 | $200.10 |
| Purchase #2 | $187.70 | 5.175% | $197.4135 | $197.41 | $197.40 | $197.40 |
| Purchase #3 | $225.78 | 7.297% | $242.2552 | $242.26 | $242.25 | $242.30 |
| Purchase #4 | $144.49 | 3.285% | $149.2365 | $149.24 | $149.25 | $149.20 |
| Purchase #5 | $47.62 | 10.220% | $52.4868 | $52.49 | $52.50 | $52.50 |
| Purchase #6 | $44.93 | 6.813% | $47.9911 | $47.99 | $48.00 | $48.00 |
| Purchase #7 | $222.25 | 4.380% | $231.9846 | $231.98 | $232.00 | $232.00 |
| 7 purchase totals = | $1,053.76 | $1,121.4540 | $1,121.46 | $1,121.50 | $1,121.50 | |