| 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 | $121.65 | 7.223% | $130.4368 | $130.44 | $130.45 | $130.40 |
| Purchase #2 | $89.56 | 8.790% | $97.4323 | $97.43 | $97.45 | $97.40 |
| Purchase #3 | $8.31 | 10.642% | $9.1944 | $9.19 | $9.20 | $9.20 |
| Purchase #4 | $193.45 | 10.510% | $213.7816 | $213.78 | $213.80 | $213.80 |
| Purchase #5 | $104.43 | 5.607% | $110.2854 | $110.29 | $110.30 | $110.30 |
| Purchase #6 | $98.64 | 7.681% | $106.2165 | $106.22 | $106.20 | $106.20 |
| Purchase #7 | $227.91 | 6.781% | $243.3646 | $243.36 | $243.35 | $243.40 |
| 7 purchase totals = | $843.95 | $910.7116 | $910.71 | $910.75 | $910.70 | |