| 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 | $122.70 | 13.279% | $138.9933 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $123.44 | 10.119% | $135.9309 | $135.93 | $135.95 | $135.90 |
| Purchase #3 | $29.46 | 12.179% | $33.0479 | $33.05 | $33.05 | $33.00 |
| Purchase #4 | $21.68 | 7.727% | $23.3552 | $23.36 | $23.35 | $23.40 |
| Purchase #5 | $108.92 | 12.393% | $122.4185 | $122.42 | $122.40 | $122.40 |
| Purchase #6 | $71.85 | 11.689% | $80.2485 | $80.25 | $80.25 | $80.20 |
| Purchase #7 | $179.47 | 4.857% | $188.1869 | $188.19 | $188.20 | $188.20 |
| 7 purchase totals = | $657.52 | $722.1812 | $722.19 | $722.20 | $722.10 | |