| 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 | $80.85 | 10.585% | $89.408 | $89.41 | $89.40 | $89.40 |
| Purchase #2 | $102.87 | 10.104% | $113.264 | $113.26 | $113.25 | $113.30 |
| Purchase #3 | $36.59 | 12.410% | $41.1308 | $41.13 | $41.15 | $41.10 |
| Purchase #4 | $157.27 | 10.544% | $173.8525 | $173.85 | $173.85 | $173.90 |
| Purchase #5 | $107.51 | 6.702% | $114.7153 | $114.72 | $114.70 | $114.70 |
| Purchase #6 | $230.78 | 8.764% | $251.0056 | $251.01 | $251.00 | $251.00 |
| Purchase #7 | $34.97 | 12.689% | $39.4073 | $39.41 | $39.40 | $39.40 |
| 7 purchase totals = | $750.84 | $822.7835 | $822.79 | $822.75 | $822.80 | |