| 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 | $180.92 | 4.414% | $188.9058 | $188.91 | $188.90 | $188.90 |
| Purchase #2 | $175.51 | 10.776% | $194.423 | $194.42 | $194.40 | $194.40 |
| Purchase #3 | $227.65 | 9.511% | $249.3018 | $249.30 | $249.30 | $249.30 |
| Purchase #4 | $249.31 | 12.410% | $280.2494 | $280.25 | $280.25 | $280.20 |
| Purchase #5 | $136.45 | 7.592% | $146.8093 | $146.81 | $146.80 | $146.80 |
| Purchase #6 | $58.64 | 11.478% | $65.3707 | $65.37 | $65.35 | $65.40 |
| Purchase #7 | $42.75 | 12.549% | $48.1147 | $48.11 | $48.10 | $48.10 |
| 7 purchase totals = | $1,071.23 | $1,173.1747 | $1,173.17 | $1,173.10 | $1,173.10 | |