| 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 | $14.72 | 7.445% | $15.8159 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $173.28 | 9.696% | $190.0812 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $77.77 | 4.335% | $81.1413 | $81.14 | $81.15 | $81.10 |
| Purchase #4 | $62.72 | 10.274% | $69.1639 | $69.16 | $69.15 | $69.20 |
| Purchase #5 | $97.48 | 13.416% | $110.5579 | $110.56 | $110.55 | $110.60 |
| Purchase #6 | $56.40 | 8.603% | $61.2521 | $61.25 | $61.25 | $61.30 |
| Purchase #7 | $203.71 | 12.438% | $229.0474 | $229.05 | $229.05 | $229.00 |
| 7 purchase totals = | $686.08 | $757.0597 | $757.06 | $757.05 | $757.10 | |