| 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 | $100.58 | 6.232% | $106.8481 | $106.85 | $106.85 | $106.80 |
| Purchase #2 | $186.44 | 6.258% | $198.1074 | $198.11 | $198.10 | $198.10 |
| Purchase #3 | $133.68 | 10.752% | $148.0533 | $148.05 | $148.05 | $148.10 |
| Purchase #4 | $100.45 | 7.730% | $108.2148 | $108.21 | $108.20 | $108.20 |
| Purchase #5 | $94.82 | 4.300% | $98.8973 | $98.90 | $98.90 | $98.90 |
| Purchase #6 | $150.36 | 11.207% | $167.2108 | $167.21 | $167.20 | $167.20 |
| Purchase #7 | $58.42 | 11.257% | $64.9963 | $65.00 | $65.00 | $65.00 |
| 7 purchase totals = | $824.75 | $892.3280 | $892.33 | $892.30 | $892.30 | |