| 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 | $50.28 | 9.870% | $55.2426 | $55.24 | $55.25 | $55.20 |
| Purchase #2 | $31.47 | 10.159% | $34.667 | $34.67 | $34.65 | $34.70 |
| Purchase #3 | $196.50 | 12.412% | $220.8896 | $220.89 | $220.90 | $220.90 |
| Purchase #4 | $150.39 | 3.353% | $155.4326 | $155.43 | $155.45 | $155.40 |
| Purchase #5 | $166.41 | 12.138% | $186.6088 | $186.61 | $186.60 | $186.60 |
| Purchase #6 | $99.63 | 11.105% | $110.6939 | $110.69 | $110.70 | $110.70 |
| Purchase #7 | $44.39 | 10.429% | $49.0194 | $49.02 | $49.00 | $49.00 |
| 7 purchase totals = | $739.07 | $812.5539 | $812.55 | $812.55 | $812.50 | |