| 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 | $21.30 | 3.833% | $22.1164 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $82.76 | 7.227% | $88.7411 | $88.74 | $88.75 | $88.70 |
| Purchase #3 | $225.98 | 6.274% | $240.158 | $240.16 | $240.15 | $240.20 |
| Purchase #4 | $94.39 | 12.189% | $105.8952 | $105.90 | $105.90 | $105.90 |
| Purchase #5 | $73.31 | 10.485% | $80.9966 | $81.00 | $81.00 | $81.00 |
| Purchase #6 | $11.94 | 10.117% | $13.148 | $13.15 | $13.15 | $13.10 |
| Purchase #7 | $247.75 | 5.142% | $260.4893 | $260.49 | $260.50 | $260.50 |
| 7 purchase totals = | $757.43 | $811.5446 | $811.56 | $811.55 | $811.50 | |