| 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 | $110.40 | 7.339% | $118.5023 | $118.50 | $118.50 | $118.50 |
| Purchase #2 | $117.61 | 9.572% | $128.8676 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $152.93 | 7.856% | $164.9442 | $164.94 | $164.95 | $164.90 |
| Purchase #4 | $245.33 | 6.119% | $260.3417 | $260.34 | $260.35 | $260.30 |
| Purchase #5 | $61.38 | 9.504% | $67.2136 | $67.21 | $67.20 | $67.20 |
| Purchase #6 | $17.50 | 8.839% | $19.0468 | $19.05 | $19.05 | $19.00 |
| Purchase #7 | $143.37 | 5.390% | $151.0976 | $151.10 | $151.10 | $151.10 |
| 7 purchase totals = | $848.52 | $910.0138 | $910.01 | $910.00 | $909.90 | |