| 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 | $8.28 | 11.638% | $9.2436 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $58.79 | 10.669% | $65.0623 | $65.06 | $65.05 | $65.10 |
| Purchase #3 | $208.47 | 9.610% | $228.504 | $228.50 | $228.50 | $228.50 |
| Purchase #4 | $131.33 | 3.839% | $136.3718 | $136.37 | $136.35 | $136.40 |
| Purchase #5 | $136.47 | 8.315% | $147.8175 | $147.82 | $147.80 | $147.80 |
| Purchase #6 | $19.42 | 12.822% | $21.91 | $21.91 | $21.90 | $21.90 |
| Purchase #7 | $227.89 | 11.781% | $254.7377 | $254.74 | $254.75 | $254.70 |
| 7 purchase totals = | $790.65 | $863.6469 | $863.64 | $863.60 | $863.60 | |