| 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 | $132.50 | 10.300% | $146.1475 | $146.15 | $146.15 | $146.10 |
| Purchase #2 | $143.32 | 5.199% | $150.7712 | $150.77 | $150.75 | $150.80 |
| Purchase #3 | $157.71 | 11.636% | $176.0611 | $176.06 | $176.05 | $176.10 |
| Purchase #4 | $120.68 | 7.231% | $129.4064 | $129.41 | $129.40 | $129.40 |
| Purchase #5 | $210.54 | 7.682% | $226.7137 | $226.71 | $226.70 | $226.70 |
| Purchase #6 | $28.59 | 10.575% | $31.6134 | $31.61 | $31.60 | $31.60 |
| Purchase #7 | $28.45 | 7.806% | $30.6708 | $30.67 | $30.65 | $30.70 |
| 7 purchase totals = | $821.79 | $891.3841 | $891.38 | $891.30 | $891.40 | |