| 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 | $110.65 | 6.502% | $117.8445 | $117.84 | $117.85 | $117.80 |
| Purchase #2 | $65.45 | 13.203% | $74.0914 | $74.09 | $74.10 | $74.10 |
| Purchase #3 | $24.87 | 12.143% | $27.89 | $27.89 | $27.90 | $27.90 |
| Purchase #4 | $56.62 | 3.328% | $58.5043 | $58.50 | $58.50 | $58.50 |
| Purchase #5 | $55.38 | 3.715% | $57.4374 | $57.44 | $57.45 | $57.40 |
| Purchase #6 | $74.81 | 8.595% | $81.2399 | $81.24 | $81.25 | $81.20 |
| Purchase #7 | $5.61 | 4.428% | $5.8584 | $5.86 | $5.85 | $5.90 |
| 7 purchase totals = | $393.39 | $422.8659 | $422.86 | $422.90 | $422.80 | |