| 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 | $27.51 | 4.388% | $28.7171 | $28.72 | $28.70 | $28.70 |
| Purchase #2 | $46.73 | 9.176% | $51.0179 | $51.02 | $51.00 | $51.00 |
| Purchase #3 | $128.26 | 8.796% | $139.5417 | $139.54 | $139.55 | $139.50 |
| Purchase #4 | $38.49 | 12.599% | $43.3394 | $43.34 | $43.35 | $43.30 |
| Purchase #5 | $28.88 | 7.456% | $31.0333 | $31.03 | $31.05 | $31.00 |
| Purchase #6 | $115.33 | 6.815% | $123.1897 | $123.19 | $123.20 | $123.20 |
| Purchase #7 | $248.53 | 5.393% | $261.9332 | $261.93 | $261.95 | $261.90 |
| 7 purchase totals = | $633.73 | $678.7723 | $678.77 | $678.80 | $678.60 | |