| 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 | $10.35 | 13.190% | $11.7152 | $11.72 | $11.70 | $11.70 |
| Purchase #2 | $125.45 | 3.734% | $130.1343 | $130.13 | $130.15 | $130.10 |
| Purchase #3 | $157.47 | 6.841% | $168.2425 | $168.24 | $168.25 | $168.20 |
| Purchase #4 | $130.79 | 4.143% | $136.2086 | $136.21 | $136.20 | $136.20 |
| Purchase #5 | $106.70 | 5.266% | $112.3188 | $112.32 | $112.30 | $112.30 |
| Purchase #6 | $197.32 | 4.339% | $205.8817 | $205.88 | $205.90 | $205.90 |
| Purchase #7 | $93.28 | 11.500% | $104.0072 | $104.01 | $104.00 | $104.00 |
| 7 purchase totals = | $821.36 | $868.5083 | $868.51 | $868.50 | $868.40 | |