| 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 | $131.30 | 7.281% | $140.86 | $140.86 | $140.85 | $140.90 |
| Purchase #2 | $224.52 | 11.407% | $250.131 | $250.13 | $250.15 | $250.10 |
| Purchase #3 | $205.64 | 4.554% | $215.0048 | $215.00 | $215.00 | $215.00 |
| Purchase #4 | $142.68 | 5.425% | $150.4204 | $150.42 | $150.40 | $150.40 |
| Purchase #5 | $62.89 | 10.672% | $69.6016 | $69.60 | $69.60 | $69.60 |
| Purchase #6 | $243.84 | 3.465% | $252.2891 | $252.29 | $252.30 | $252.30 |
| Purchase #7 | $27.84 | 6.256% | $29.5817 | $29.58 | $29.60 | $29.60 |
| 7 purchase totals = | $1,038.71 | $1,107.8886 | $1,107.88 | $1,107.90 | $1,107.90 | |