| 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 | $18.90 | 11.537% | $21.0805 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $43.40 | 7.650% | $46.7201 | $46.72 | $46.70 | $46.70 |
| Purchase #3 | $196.97 | 8.400% | $213.5155 | $213.52 | $213.50 | $213.50 |
| Purchase #4 | $59.63 | 12.529% | $67.101 | $67.10 | $67.10 | $67.10 |
| Purchase #5 | $126.68 | 11.706% | $141.5092 | $141.51 | $141.50 | $141.50 |
| Purchase #6 | $26.74 | 6.703% | $28.5324 | $28.53 | $28.55 | $28.50 |
| Purchase #7 | $77.62 | 9.371% | $84.8938 | $84.89 | $84.90 | $84.90 |
| 7 purchase totals = | $549.94 | $603.3525 | $603.35 | $603.35 | $603.30 | |