| 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 | $173.91 | 4.727% | $182.1307 | $182.13 | $182.15 | $182.10 |
| Purchase #2 | $121.76 | 5.442% | $128.3862 | $128.39 | $128.40 | $128.40 |
| Purchase #3 | $102.63 | 10.812% | $113.7264 | $113.73 | $113.75 | $113.70 |
| Purchase #4 | $88.28 | 10.209% | $97.2925 | $97.29 | $97.30 | $97.30 |
| Purchase #5 | $163.68 | 10.567% | $180.9761 | $180.98 | $181.00 | $181.00 |
| Purchase #6 | $137.51 | 7.622% | $147.991 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $14.69 | 8.379% | $15.9209 | $15.92 | $15.90 | $15.90 |
| 7 purchase totals = | $802.46 | $866.4238 | $866.43 | $866.50 | $866.40 | |