| 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 | $11.40 | 7.437% | $12.2478 | $12.25 | $12.25 | $12.20 |
| Purchase #2 | $33.88 | 11.627% | $37.8192 | $37.82 | $37.80 | $37.80 |
| Purchase #3 | $149.95 | 3.540% | $155.2582 | $155.26 | $155.25 | $155.30 |
| Purchase #4 | $25.56 | 13.386% | $28.9815 | $28.98 | $29.00 | $29.00 |
| Purchase #5 | $183.53 | 8.438% | $199.0163 | $199.02 | $199.00 | $199.00 |
| Purchase #6 | $39.74 | 12.463% | $44.6928 | $44.69 | $44.70 | $44.70 |
| Purchase #7 | $105.89 | 12.455% | $119.0786 | $119.08 | $119.10 | $119.10 |
| 7 purchase totals = | $549.95 | $597.0944 | $597.10 | $597.10 | $597.10 | |