| 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 | $39.30 | 6.597% | $41.8926 | $41.89 | $41.90 | $41.90 |
| Purchase #2 | $40.77 | 10.429% | $45.0219 | $45.02 | $45.00 | $45.00 |
| Purchase #3 | $116.59 | 12.681% | $131.3748 | $131.37 | $131.35 | $131.40 |
| Purchase #4 | $188.36 | 7.775% | $203.005 | $203.01 | $203.00 | $203.00 |
| Purchase #5 | $198.39 | 3.304% | $204.9448 | $204.94 | $204.95 | $204.90 |
| Purchase #6 | $129.56 | 4.308% | $135.1414 | $135.14 | $135.15 | $135.10 |
| Purchase #7 | $61.94 | 7.783% | $66.7608 | $66.76 | $66.75 | $66.80 |
| 7 purchase totals = | $774.91 | $828.1413 | $828.13 | $828.10 | $828.10 | |