| 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 | $130.75 | 12.431% | $147.0035 | $147.00 | $147.00 | $147.00 |
| Purchase #2 | $106.93 | 7.551% | $115.0043 | $115.00 | $115.00 | $115.00 |
| Purchase #3 | $164.35 | 13.335% | $186.2661 | $186.27 | $186.25 | $186.30 |
| Purchase #4 | $49.37 | 7.552% | $53.0984 | $53.10 | $53.10 | $53.10 |
| Purchase #5 | $122.90 | 8.242% | $133.0294 | $133.03 | $133.05 | $133.00 |
| Purchase #6 | $215.61 | 10.395% | $238.0227 | $238.02 | $238.00 | $238.00 |
| Purchase #7 | $17.58 | 6.815% | $18.7781 | $18.78 | $18.80 | $18.80 |
| 7 purchase totals = | $807.49 | $891.2025 | $891.20 | $891.20 | $891.20 | |