| 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 | $179.66 | 5.441% | $189.4353 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $38.43 | 6.404% | $40.8911 | $40.89 | $40.90 | $40.90 |
| Purchase #3 | $108.82 | 13.628% | $123.65 | $123.65 | $123.65 | $123.70 |
| Purchase #4 | $191.65 | 11.639% | $213.9561 | $213.96 | $213.95 | $214.00 |
| Purchase #5 | $48.54 | 4.456% | $50.7029 | $50.70 | $50.70 | $50.70 |
| Purchase #6 | $44.93 | 7.631% | $48.3586 | $48.36 | $48.35 | $48.40 |
| Purchase #7 | $70.83 | 9.677% | $77.6842 | $77.68 | $77.70 | $77.70 |
| 7 purchase totals = | $682.86 | $744.6782 | $744.68 | $744.70 | $744.80 | |