| 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 | $117.58 | 12.568% | $132.3575 | $132.36 | $132.35 | $132.40 |
| Purchase #2 | $7.78 | 10.581% | $8.6032 | $8.60 | $8.60 | $8.60 |
| Purchase #3 | $250.85 | 6.127% | $266.2196 | $266.22 | $266.20 | $266.20 |
| Purchase #4 | $10.38 | 7.395% | $11.1476 | $11.15 | $11.15 | $11.10 |
| Purchase #5 | $39.83 | 11.300% | $44.3308 | $44.33 | $44.35 | $44.30 |
| Purchase #6 | $27.31 | 12.168% | $30.6331 | $30.63 | $30.65 | $30.60 |
| Purchase #7 | $130.60 | 11.793% | $146.0017 | $146.00 | $146.00 | $146.00 |
| 7 purchase totals = | $584.33 | $639.2935 | $639.29 | $639.30 | $639.20 | |