| 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 | $37.80 | 11.736% | $42.2362 | $42.24 | $42.25 | $42.20 |
| Purchase #2 | $197.36 | 10.831% | $218.7361 | $218.74 | $218.75 | $218.70 |
| Purchase #3 | $67.99 | 7.718% | $73.2375 | $73.24 | $73.25 | $73.20 |
| Purchase #4 | $59.84 | 8.863% | $65.1436 | $65.14 | $65.15 | $65.10 |
| Purchase #5 | $126.61 | 7.768% | $136.4451 | $136.45 | $136.45 | $136.40 |
| Purchase #6 | $228.86 | 12.795% | $258.1426 | $258.14 | $258.15 | $258.10 |
| Purchase #7 | $5.75 | 5.658% | $6.0753 | $6.08 | $6.10 | $6.10 |
| 7 purchase totals = | $724.21 | $800.0164 | $800.03 | $800.10 | $799.80 | |