| 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 | $116.78 | 12.319% | $131.1661 | $131.17 | $131.15 | $131.20 |
| Purchase #2 | $101.76 | 5.864% | $107.7272 | $107.73 | $107.75 | $107.70 |
| Purchase #3 | $23.45 | 7.586% | $25.2289 | $25.23 | $25.25 | $25.20 |
| Purchase #4 | $65.41 | 12.538% | $73.6111 | $73.61 | $73.60 | $73.60 |
| Purchase #5 | $97.46 | 7.728% | $104.9917 | $104.99 | $105.00 | $105.00 |
| Purchase #6 | $49.29 | 5.103% | $51.8053 | $51.81 | $51.80 | $51.80 |
| Purchase #7 | $142.26 | 4.826% | $149.1255 | $149.13 | $149.15 | $149.10 |
| 7 purchase totals = | $596.41 | $643.6558 | $643.67 | $643.70 | $643.60 | |