| 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 | $20.55 | 6.474% | $21.8804 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $243.61 | 10.550% | $269.3109 | $269.31 | $269.30 | $269.30 |
| Purchase #3 | $108.27 | 3.630% | $112.2002 | $112.20 | $112.20 | $112.20 |
| Purchase #4 | $100.99 | 3.291% | $104.3136 | $104.31 | $104.30 | $104.30 |
| Purchase #5 | $169.36 | 5.561% | $178.7781 | $178.78 | $178.80 | $178.80 |
| Purchase #6 | $170.77 | 4.859% | $179.0677 | $179.07 | $179.05 | $179.10 |
| Purchase #7 | $81.35 | 6.673% | $86.7785 | $86.78 | $86.80 | $86.80 |
| 7 purchase totals = | $894.90 | $952.3294 | $952.33 | $952.35 | $952.40 | |