| 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 | $139.63 | 3.398% | $144.3746 | $144.37 | $144.35 | $144.40 |
| Purchase #2 | $21.99 | 4.356% | $22.9479 | $22.95 | $22.95 | $22.90 |
| Purchase #3 | $25.82 | 13.369% | $29.2719 | $29.27 | $29.25 | $29.30 |
| Purchase #4 | $25.95 | 12.269% | $29.1338 | $29.13 | $29.15 | $29.10 |
| Purchase #5 | $58.36 | 3.779% | $60.5654 | $60.57 | $60.55 | $60.60 |
| Purchase #6 | $156.89 | 5.504% | $165.5252 | $165.53 | $165.55 | $165.50 |
| Purchase #7 | $218.37 | 5.449% | $230.269 | $230.27 | $230.25 | $230.30 |
| 7 purchase totals = | $647.01 | $682.0878 | $682.09 | $682.05 | $682.10 | |