| 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 | $16.69 | 7.199% | $17.8915 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $225.26 | 4.795% | $236.0612 | $236.06 | $236.05 | $236.10 |
| Purchase #3 | $196.60 | 5.856% | $208.1129 | $208.11 | $208.10 | $208.10 |
| Purchase #4 | $23.34 | 13.221% | $26.4258 | $26.43 | $26.45 | $26.40 |
| Purchase #5 | $140.52 | 3.355% | $145.2344 | $145.23 | $145.25 | $145.20 |
| Purchase #6 | $177.51 | 3.774% | $184.2092 | $184.21 | $184.20 | $184.20 |
| Purchase #7 | $99.27 | 10.498% | $109.6914 | $109.69 | $109.70 | $109.70 |
| 7 purchase totals = | $879.19 | $927.6264 | $927.62 | $927.65 | $927.60 | |