| 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 | $139.65 | 11.340% | $155.4863 | $155.49 | $155.50 | $155.50 |
| Purchase #2 | $129.60 | 3.863% | $134.6064 | $134.61 | $134.60 | $134.60 |
| Purchase #3 | $222.45 | 8.627% | $241.6408 | $241.64 | $241.65 | $241.60 |
| Purchase #4 | $18.86 | 6.310% | $20.0501 | $20.05 | $20.05 | $20.10 |
| Purchase #5 | $74.87 | 3.202% | $77.2673 | $77.27 | $77.25 | $77.30 |
| Purchase #6 | $86.79 | 10.526% | $95.9255 | $95.93 | $95.95 | $95.90 |
| Purchase #7 | $130.61 | 8.778% | $142.0749 | $142.07 | $142.05 | $142.10 |
| 7 purchase totals = | $802.83 | $867.0513 | $867.06 | $867.05 | $867.10 | |