| 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 | $132.49 | 8.868% | $144.2392 | $144.24 | $144.25 | $144.20 |
| Purchase #2 | $149.66 | 3.618% | $155.0747 | $155.07 | $155.05 | $155.10 |
| Purchase #3 | $137.26 | 9.537% | $150.3505 | $150.35 | $150.35 | $150.40 |
| Purchase #4 | $226.96 | 5.722% | $239.9467 | $239.95 | $239.95 | $239.90 |
| Purchase #5 | $108.71 | 11.312% | $121.0073 | $121.01 | $121.00 | $121.00 |
| Purchase #6 | $18.89 | 10.793% | $20.9288 | $20.93 | $20.95 | $20.90 |
| Purchase #7 | $56.78 | 6.673% | $60.5689 | $60.57 | $60.55 | $60.60 |
| 7 purchase totals = | $830.75 | $892.1161 | $892.12 | $892.10 | $892.10 | |