| 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 | $158.42 | 3.810% | $164.4558 | $164.46 | $164.45 | $164.50 |
| Purchase #2 | $81.64 | 10.623% | $90.3126 | $90.31 | $90.30 | $90.30 |
| Purchase #3 | $169.88 | 5.424% | $179.0943 | $179.09 | $179.10 | $179.10 |
| Purchase #4 | $123.36 | 10.368% | $136.15 | $136.15 | $136.15 | $136.20 |
| Purchase #5 | $126.88 | 9.119% | $138.4502 | $138.45 | $138.45 | $138.50 |
| Purchase #6 | $204.97 | 5.234% | $215.6981 | $215.70 | $215.70 | $215.70 |
| Purchase #7 | $58.29 | 12.424% | $65.5319 | $65.53 | $65.55 | $65.50 |
| 7 purchase totals = | $923.44 | $989.6929 | $989.69 | $989.70 | $989.80 | |