| 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 | $10.33 | 7.691% | $11.1245 | $11.12 | $11.10 | $11.10 |
| Purchase #2 | $12.78 | 5.533% | $13.4871 | $13.49 | $13.50 | $13.50 |
| Purchase #3 | $247.98 | 10.154% | $273.1599 | $273.16 | $273.15 | $273.20 |
| Purchase #4 | $219.32 | 7.645% | $236.087 | $236.09 | $236.10 | $236.10 |
| Purchase #5 | $142.52 | 4.120% | $148.3918 | $148.39 | $148.40 | $148.40 |
| Purchase #6 | $96.83 | 5.324% | $101.9852 | $101.99 | $102.00 | $102.00 |
| Purchase #7 | $139.52 | 9.731% | $153.0967 | $153.10 | $153.10 | $153.10 |
| 7 purchase totals = | $869.28 | $937.3322 | $937.34 | $937.35 | $937.40 | |