| 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 | $99.44 | 13.741% | $113.1041 | $113.10 | $113.10 | $113.10 |
| Purchase #2 | $97.83 | 10.214% | $107.8224 | $107.82 | $107.80 | $107.80 |
| Purchase #3 | $140.98 | 12.807% | $159.0353 | $159.04 | $159.05 | $159.00 |
| Purchase #4 | $143.66 | 8.612% | $156.032 | $156.03 | $156.05 | $156.00 |
| Purchase #5 | $37.41 | 5.440% | $39.4451 | $39.45 | $39.45 | $39.40 |
| Purchase #6 | $101.73 | 12.458% | $114.4035 | $114.40 | $114.40 | $114.40 |
| Purchase #7 | $147.67 | 7.706% | $159.0495 | $159.05 | $159.05 | $159.00 |
| 7 purchase totals = | $768.72 | $848.8919 | $848.89 | $848.90 | $848.70 | |