| 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 | $97.34 | 10.830% | $107.8819 | $107.88 | $107.90 | $107.90 |
| Purchase #2 | $202.99 | 5.552% | $214.26 | $214.26 | $214.25 | $214.30 |
| Purchase #3 | $145.72 | 11.465% | $162.4268 | $162.43 | $162.45 | $162.40 |
| Purchase #4 | $59.47 | 10.194% | $65.5324 | $65.53 | $65.55 | $65.50 |
| Purchase #5 | $59.37 | 12.447% | $66.7598 | $66.76 | $66.75 | $66.80 |
| Purchase #6 | $17.62 | 13.321% | $19.9672 | $19.97 | $19.95 | $20.00 |
| Purchase #7 | $222.60 | 13.464% | $252.5709 | $252.57 | $252.55 | $252.60 |
| 7 purchase totals = | $805.11 | $889.3990 | $889.40 | $889.40 | $889.50 | |