| 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 | $34.60 | 7.263% | $37.113 | $37.11 | $37.10 | $37.10 |
| Purchase #2 | $120.26 | 9.687% | $131.9096 | $131.91 | $131.90 | $131.90 |
| Purchase #3 | $245.40 | 13.649% | $278.8946 | $278.89 | $278.90 | $278.90 |
| Purchase #4 | $9.32 | 10.143% | $10.2653 | $10.27 | $10.25 | $10.30 |
| Purchase #5 | $72.55 | 6.289% | $77.1127 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $113.80 | 9.468% | $124.5746 | $124.57 | $124.55 | $124.60 |
| Purchase #7 | $146.56 | 5.135% | $154.0859 | $154.09 | $154.10 | $154.10 |
| 7 purchase totals = | $742.49 | $813.9557 | $813.95 | $813.90 | $814.00 | |