| 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 | $128.64 | 11.449% | $143.368 | $143.37 | $143.35 | $143.40 |
| Purchase #2 | $7.35 | 7.702% | $7.9161 | $7.92 | $7.90 | $7.90 |
| Purchase #3 | $46.42 | 12.617% | $52.2768 | $52.28 | $52.30 | $52.30 |
| Purchase #4 | $195.32 | 8.600% | $212.1175 | $212.12 | $212.10 | $212.10 |
| Purchase #5 | $237.52 | 10.657% | $262.8325 | $262.83 | $262.85 | $262.80 |
| Purchase #6 | $230.70 | 4.504% | $241.0907 | $241.09 | $241.10 | $241.10 |
| Purchase #7 | $171.36 | 9.809% | $188.1687 | $188.17 | $188.15 | $188.20 |
| 7 purchase totals = | $1,017.31 | $1,107.7703 | $1,107.78 | $1,107.75 | $1,107.80 | |