| 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 | $34.69 | 9.872% | $38.1146 | $38.11 | $38.10 | $38.10 |
| Purchase #2 | $40.67 | 3.734% | $42.1886 | $42.19 | $42.20 | $42.20 |
| Purchase #3 | $230.89 | 11.725% | $257.9619 | $257.96 | $257.95 | $258.00 |
| Purchase #4 | $35.53 | 3.832% | $36.8915 | $36.89 | $36.90 | $36.90 |
| Purchase #5 | $145.72 | 12.216% | $163.5212 | $163.52 | $163.50 | $163.50 |
| Purchase #6 | $90.64 | 7.808% | $97.7172 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $12.36 | 6.870% | $13.2091 | $13.21 | $13.20 | $13.20 |
| 7 purchase totals = | $590.50 | $649.6041 | $649.60 | $649.55 | $649.60 | |