| 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 | $242.78 | 11.370% | $270.3841 | $270.38 | $270.40 | $270.40 |
| Purchase #2 | $217.50 | 13.175% | $246.1556 | $246.16 | $246.15 | $246.20 |
| Purchase #3 | $11.89 | 6.687% | $12.6851 | $12.69 | $12.70 | $12.70 |
| Purchase #4 | $145.73 | 5.249% | $153.3794 | $153.38 | $153.40 | $153.40 |
| Purchase #5 | $18.52 | 6.804% | $19.7801 | $19.78 | $19.80 | $19.80 |
| Purchase #6 | $243.96 | 9.597% | $267.3728 | $267.37 | $267.35 | $267.40 |
| Purchase #7 | $10.70 | 6.200% | $11.3634 | $11.36 | $11.35 | $11.40 |
| 7 purchase totals = | $891.08 | $981.1205 | $981.12 | $981.15 | $981.30 | |