| 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 | $223.28 | 7.375% | $239.7469 | $239.75 | $239.75 | $239.70 |
| Purchase #2 | $104.76 | 7.662% | $112.7867 | $112.79 | $112.80 | $112.80 |
| Purchase #3 | $222.55 | 11.562% | $248.2812 | $248.28 | $248.30 | $248.30 |
| Purchase #4 | $110.55 | 3.359% | $114.2634 | $114.26 | $114.25 | $114.30 |
| Purchase #5 | $168.43 | 7.163% | $180.4946 | $180.49 | $180.50 | $180.50 |
| Purchase #6 | $185.42 | 10.284% | $204.4886 | $204.49 | $204.50 | $204.50 |
| Purchase #7 | $202.46 | 11.478% | $225.6984 | $225.70 | $225.70 | $225.70 |
| 7 purchase totals = | $1,217.45 | $1,325.7598 | $1,325.76 | $1,325.80 | $1,325.80 | |