| 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 | $182.61 | 3.523% | $189.0434 | $189.04 | $189.05 | $189.00 |
| Purchase #2 | $114.55 | 3.777% | $118.8766 | $118.88 | $118.90 | $118.90 |
| Purchase #3 | $55.70 | 12.869% | $62.868 | $62.87 | $62.85 | $62.90 |
| Purchase #4 | $46.32 | 13.406% | $52.5297 | $52.53 | $52.55 | $52.50 |
| Purchase #5 | $75.83 | 7.735% | $81.6955 | $81.70 | $81.70 | $81.70 |
| Purchase #6 | $114.98 | 3.105% | $118.5501 | $118.55 | $118.55 | $118.60 |
| Purchase #7 | $13.93 | 6.287% | $14.8058 | $14.81 | $14.80 | $14.80 |
| 7 purchase totals = | $603.92 | $638.3691 | $638.38 | $638.40 | $638.40 | |