| 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 | $189.31 | 4.860% | $198.5105 | $198.51 | $198.50 | $198.50 |
| Purchase #2 | $28.35 | 7.278% | $30.4133 | $30.41 | $30.40 | $30.40 |
| Purchase #3 | $58.51 | 6.590% | $62.3658 | $62.37 | $62.35 | $62.40 |
| Purchase #4 | $163.83 | 8.111% | $177.1183 | $177.12 | $177.10 | $177.10 |
| Purchase #5 | $123.33 | 6.596% | $131.4648 | $131.46 | $131.45 | $131.50 |
| Purchase #6 | $40.74 | 6.863% | $43.536 | $43.54 | $43.55 | $43.50 |
| Purchase #7 | $43.72 | 8.757% | $47.5486 | $47.55 | $47.55 | $47.50 |
| 7 purchase totals = | $647.79 | $690.9573 | $690.96 | $690.90 | $690.90 | |