| 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 | $142.93 | 12.586% | $160.9192 | $160.92 | $160.90 | $160.90 |
| Purchase #2 | $189.60 | 12.591% | $213.4725 | $213.47 | $213.45 | $213.50 |
| Purchase #3 | $92.35 | 10.818% | $102.3404 | $102.34 | $102.35 | $102.30 |
| Purchase #4 | $29.34 | 3.330% | $30.317 | $30.32 | $30.30 | $30.30 |
| Purchase #5 | $137.53 | 4.644% | $143.9169 | $143.92 | $143.90 | $143.90 |
| Purchase #6 | $127.29 | 13.178% | $144.0643 | $144.06 | $144.05 | $144.10 |
| Purchase #7 | $10.37 | 12.119% | $11.6267 | $11.63 | $11.65 | $11.60 |
| 7 purchase totals = | $729.41 | $806.6570 | $806.66 | $806.60 | $806.60 | |