| 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 | $145.36 | 11.513% | $162.0953 | $162.10 | $162.10 | $162.10 |
| Purchase #2 | $80.52 | 8.135% | $87.0703 | $87.07 | $87.05 | $87.10 |
| Purchase #3 | $154.94 | 5.682% | $163.7437 | $163.74 | $163.75 | $163.70 |
| Purchase #4 | $128.36 | 10.789% | $142.2088 | $142.21 | $142.20 | $142.20 |
| Purchase #5 | $146.49 | 11.711% | $163.6454 | $163.65 | $163.65 | $163.60 |
| Purchase #6 | $10.88 | 3.850% | $11.2989 | $11.30 | $11.30 | $11.30 |
| Purchase #7 | $154.25 | 3.525% | $159.6873 | $159.69 | $159.70 | $159.70 |
| 7 purchase totals = | $820.80 | $889.7497 | $889.76 | $889.75 | $889.70 | |