| 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 | $143.85 | 7.575% | $154.7466 | $154.75 | $154.75 | $154.70 |
| Purchase #2 | $105.99 | 3.857% | $110.078 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $234.97 | 6.731% | $250.7858 | $250.79 | $250.80 | $250.80 |
| Purchase #4 | $91.80 | 3.406% | $94.9267 | $94.93 | $94.95 | $94.90 |
| Purchase #5 | $29.42 | 7.212% | $31.5418 | $31.54 | $31.55 | $31.50 |
| Purchase #6 | $101.82 | 5.246% | $107.1615 | $107.16 | $107.15 | $107.20 |
| Purchase #7 | $102.80 | 4.162% | $107.0785 | $107.08 | $107.10 | $107.10 |
| 7 purchase totals = | $810.65 | $856.3189 | $856.33 | $856.40 | $856.30 | |