| 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 | $143.59 | 4.458% | $149.9912 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $145.47 | 5.239% | $153.0912 | $153.09 | $153.10 | $153.10 |
| Purchase #3 | $9.78 | 9.316% | $10.6911 | $10.69 | $10.70 | $10.70 |
| Purchase #4 | $43.51 | 11.234% | $48.3979 | $48.40 | $48.40 | $48.40 |
| Purchase #5 | $126.61 | 7.731% | $136.3982 | $136.40 | $136.40 | $136.40 |
| Purchase #6 | $112.26 | 12.724% | $126.544 | $126.54 | $126.55 | $126.50 |
| Purchase #7 | $203.31 | 9.738% | $223.1083 | $223.11 | $223.10 | $223.10 |
| 7 purchase totals = | $784.53 | $848.2219 | $848.22 | $848.25 | $848.20 | |