| 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 | $180.74 | 4.267% | $188.4522 | $188.45 | $188.45 | $188.50 |
| Purchase #2 | $60.57 | 5.496% | $63.8989 | $63.90 | $63.90 | $63.90 |
| Purchase #3 | $173.49 | 12.260% | $194.7599 | $194.76 | $194.75 | $194.80 |
| Purchase #4 | $218.81 | 11.352% | $243.6493 | $243.65 | $243.65 | $243.60 |
| Purchase #5 | $96.60 | 11.782% | $107.9814 | $107.98 | $108.00 | $108.00 |
| Purchase #6 | $25.82 | 9.124% | $28.1758 | $28.18 | $28.20 | $28.20 |
| Purchase #7 | $15.76 | 10.157% | $17.3607 | $17.36 | $17.35 | $17.40 |
| 7 purchase totals = | $771.79 | $844.2782 | $844.28 | $844.30 | $844.40 | |