| 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 | $11.69 | 6.402% | $12.4384 | $12.44 | $12.45 | $12.40 |
| Purchase #2 | $8.73 | 13.397% | $9.8996 | $9.90 | $9.90 | $9.90 |
| Purchase #3 | $121.29 | 12.779% | $136.7896 | $136.79 | $136.80 | $136.80 |
| Purchase #4 | $33.37 | 6.329% | $35.482 | $35.48 | $35.50 | $35.50 |
| Purchase #5 | $134.49 | 10.296% | $148.3371 | $148.34 | $148.35 | $148.30 |
| Purchase #6 | $102.35 | 5.589% | $108.0703 | $108.07 | $108.05 | $108.10 |
| Purchase #7 | $44.25 | 12.323% | $49.7029 | $49.70 | $49.70 | $49.70 |
| 7 purchase totals = | $456.17 | $500.7199 | $500.72 | $500.75 | $500.70 | |