| 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 | $28.90 | 6.547% | $30.7921 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $159.28 | 10.640% | $176.2274 | $176.23 | $176.25 | $176.20 |
| Purchase #3 | $243.79 | 10.203% | $268.6639 | $268.66 | $268.65 | $268.70 |
| Purchase #4 | $16.37 | 4.851% | $17.1641 | $17.16 | $17.15 | $17.20 |
| Purchase #5 | $179.32 | 8.204% | $194.0314 | $194.03 | $194.05 | $194.00 |
| Purchase #6 | $183.78 | 3.478% | $190.1719 | $190.17 | $190.15 | $190.20 |
| Purchase #7 | $8.79 | 5.439% | $9.2681 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $820.23 | $886.3189 | $886.31 | $886.30 | $886.40 | |