| 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 | $105.99 | 6.134% | $112.4914 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $11.75 | 9.503% | $12.8666 | $12.87 | $12.85 | $12.90 |
| Purchase #3 | $213.57 | 9.753% | $234.3995 | $234.40 | $234.40 | $234.40 |
| Purchase #4 | $125.28 | 4.736% | $131.2133 | $131.21 | $131.20 | $131.20 |
| Purchase #5 | $191.75 | 4.189% | $199.7824 | $199.78 | $199.80 | $199.80 |
| Purchase #6 | $131.30 | 9.391% | $143.6304 | $143.63 | $143.65 | $143.60 |
| Purchase #7 | $131.49 | 10.305% | $145.04 | $145.04 | $145.05 | $145.00 |
| 7 purchase totals = | $911.13 | $979.4236 | $979.42 | $979.45 | $979.40 | |