| 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 | $105.91 | 3.781% | $109.9145 | $109.91 | $109.90 | $109.90 |
| Purchase #2 | $193.26 | 3.383% | $199.798 | $199.80 | $199.80 | $199.80 |
| Purchase #3 | $185.44 | 12.109% | $207.8949 | $207.89 | $207.90 | $207.90 |
| Purchase #4 | $222.62 | 8.126% | $240.7101 | $240.71 | $240.70 | $240.70 |
| Purchase #5 | $190.54 | 12.666% | $214.6738 | $214.67 | $214.65 | $214.70 |
| Purchase #6 | $239.69 | 6.678% | $255.6965 | $255.70 | $255.70 | $255.70 |
| Purchase #7 | $169.35 | 4.195% | $176.4542 | $176.45 | $176.45 | $176.50 |
| 7 purchase totals = | $1,306.81 | $1,405.1420 | $1,405.13 | $1,405.10 | $1,405.20 | |