| 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 | $137.41 | 3.870% | $142.7278 | $142.73 | $142.75 | $142.70 |
| Purchase #2 | $21.27 | 6.504% | $22.6534 | $22.65 | $22.65 | $22.70 |
| Purchase #3 | $212.49 | 9.531% | $232.7424 | $232.74 | $232.75 | $232.70 |
| Purchase #4 | $56.45 | 9.680% | $61.9144 | $61.91 | $61.90 | $61.90 |
| Purchase #5 | $12.84 | 9.320% | $14.0367 | $14.04 | $14.05 | $14.00 |
| Purchase #6 | $15.87 | 6.195% | $16.8531 | $16.85 | $16.85 | $16.90 |
| Purchase #7 | $21.81 | 3.209% | $22.5099 | $22.51 | $22.50 | $22.50 |
| 7 purchase totals = | $478.14 | $513.4377 | $513.43 | $513.45 | $513.40 | |