| 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 | $28.45 | 7.308% | $30.5291 | $30.53 | $30.55 | $30.50 |
| Purchase #2 | $240.68 | 3.135% | $248.2253 | $248.23 | $248.25 | $248.20 |
| Purchase #3 | $77.68 | 10.434% | $85.7851 | $85.79 | $85.80 | $85.80 |
| Purchase #4 | $133.49 | 6.147% | $141.6956 | $141.70 | $141.70 | $141.70 |
| Purchase #5 | $212.47 | 9.401% | $232.4443 | $232.44 | $232.45 | $232.40 |
| Purchase #6 | $241.88 | 5.193% | $254.4408 | $254.44 | $254.45 | $254.40 |
| Purchase #7 | $144.26 | 3.341% | $149.0797 | $149.08 | $149.10 | $149.10 |
| 7 purchase totals = | $1,078.91 | $1,142.1999 | $1,142.21 | $1,142.30 | $1,142.10 | |