| 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 | $25.64 | 4.184% | $26.7128 | $26.71 | $26.70 | $26.70 |
| Purchase #2 | $137.52 | 4.261% | $143.3797 | $143.38 | $143.40 | $143.40 |
| Purchase #3 | $102.98 | 11.850% | $115.1831 | $115.18 | $115.20 | $115.20 |
| Purchase #4 | $140.88 | 9.488% | $154.2467 | $154.25 | $154.25 | $154.20 |
| Purchase #5 | $117.27 | 8.544% | $127.2895 | $127.29 | $127.30 | $127.30 |
| Purchase #6 | $237.64 | 7.701% | $255.9407 | $255.94 | $255.95 | $255.90 |
| Purchase #7 | $6.47 | 12.677% | $7.2902 | $7.29 | $7.30 | $7.30 |
| 7 purchase totals = | $768.40 | $830.0427 | $830.04 | $830.10 | $830.00 | |