| 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 | $229.45 | 13.213% | $259.7672 | $259.77 | $259.75 | $259.80 |
| Purchase #2 | $250.37 | 7.250% | $268.5218 | $268.52 | $268.50 | $268.50 |
| Purchase #3 | $12.49 | 4.822% | $13.0923 | $13.09 | $13.10 | $13.10 |
| Purchase #4 | $85.99 | 3.644% | $89.1235 | $89.12 | $89.10 | $89.10 |
| Purchase #5 | $28.88 | 10.585% | $31.9369 | $31.94 | $31.95 | $31.90 |
| Purchase #6 | $79.84 | 8.343% | $86.5011 | $86.50 | $86.50 | $86.50 |
| Purchase #7 | $163.77 | 8.793% | $178.1703 | $178.17 | $178.15 | $178.20 |
| 7 purchase totals = | $850.79 | $927.1131 | $927.11 | $927.05 | $927.10 | |