| 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 | $21.72 | 10.747% | $24.0542 | $24.05 | $24.05 | $24.10 |
| Purchase #2 | $21.96 | 11.843% | $24.5607 | $24.56 | $24.55 | $24.60 |
| Purchase #3 | $225.92 | 12.523% | $254.212 | $254.21 | $254.20 | $254.20 |
| Purchase #4 | $83.27 | 6.157% | $88.3969 | $88.40 | $88.40 | $88.40 |
| Purchase #5 | $30.62 | 3.538% | $31.7033 | $31.70 | $31.70 | $31.70 |
| Purchase #6 | $78.89 | 4.476% | $82.4211 | $82.42 | $82.40 | $82.40 |
| Purchase #7 | $192.76 | 11.498% | $214.9235 | $214.92 | $214.90 | $214.90 |
| 7 purchase totals = | $655.14 | $720.2717 | $720.26 | $720.20 | $720.30 | |