| 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 | $16.78 | 12.518% | $18.8805 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $49.56 | 8.531% | $53.788 | $53.79 | $53.80 | $53.80 |
| Purchase #3 | $74.72 | 10.444% | $82.5238 | $82.52 | $82.50 | $82.50 |
| Purchase #4 | $7.70 | 3.525% | $7.9714 | $7.97 | $7.95 | $8.00 |
| Purchase #5 | $34.40 | 4.322% | $35.8868 | $35.89 | $35.90 | $35.90 |
| Purchase #6 | $48.60 | 3.519% | $50.3102 | $50.31 | $50.30 | $50.30 |
| Purchase #7 | $201.29 | 11.420% | $224.2773 | $224.28 | $224.30 | $224.30 |
| 7 purchase totals = | $433.05 | $473.6380 | $473.64 | $473.65 | $473.70 | |