| 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 | $11.71 | 9.355% | $12.8055 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $14.84 | 3.264% | $15.3244 | $15.32 | $15.30 | $15.30 |
| Purchase #3 | $178.52 | 6.226% | $189.6347 | $189.63 | $189.65 | $189.60 |
| Purchase #4 | $114.48 | 6.386% | $121.7907 | $121.79 | $121.80 | $121.80 |
| Purchase #5 | $156.49 | 11.850% | $175.0341 | $175.03 | $175.05 | $175.00 |
| Purchase #6 | $119.27 | 9.217% | $130.2631 | $130.26 | $130.25 | $130.30 |
| Purchase #7 | $94.53 | 10.130% | $104.1059 | $104.11 | $104.10 | $104.10 |
| 7 purchase totals = | $689.84 | $748.9584 | $748.95 | $748.95 | $748.90 | |