| 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 | $28.55 | 5.495% | $30.1188 | $30.12 | $30.10 | $30.10 |
| Purchase #2 | $171.36 | 3.372% | $177.1383 | $177.14 | $177.15 | $177.10 |
| Purchase #3 | $48.27 | 7.210% | $51.7503 | $51.75 | $51.75 | $51.80 |
| Purchase #4 | $174.81 | 11.175% | $194.345 | $194.35 | $194.35 | $194.30 |
| Purchase #5 | $143.99 | 4.109% | $149.9065 | $149.91 | $149.90 | $149.90 |
| Purchase #6 | $31.83 | 10.706% | $35.2377 | $35.24 | $35.25 | $35.20 |
| Purchase #7 | $250.37 | 12.507% | $281.6838 | $281.68 | $281.70 | $281.70 |
| 7 purchase totals = | $849.18 | $920.1804 | $920.19 | $920.20 | $920.10 | |