| 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 | $10.45 | 9.304% | $11.4223 | $11.42 | $11.40 | $11.40 |
| Purchase #2 | $238.59 | 4.834% | $250.1234 | $250.12 | $250.10 | $250.10 |
| Purchase #3 | $224.50 | 10.524% | $248.1264 | $248.13 | $248.15 | $248.10 |
| Purchase #4 | $41.71 | 8.208% | $45.1336 | $45.13 | $45.15 | $45.10 |
| Purchase #5 | $102.32 | 11.725% | $114.317 | $114.32 | $114.30 | $114.30 |
| Purchase #6 | $26.55 | 8.540% | $28.8174 | $28.82 | $28.80 | $28.80 |
| Purchase #7 | $199.33 | 10.516% | $220.2915 | $220.29 | $220.30 | $220.30 |
| 7 purchase totals = | $843.45 | $918.2316 | $918.23 | $918.20 | $918.10 | |