| 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 | $128.35 | 8.218% | $138.8978 | $138.90 | $138.90 | $138.90 |
| Purchase #2 | $99.65 | 8.765% | $108.3843 | $108.38 | $108.40 | $108.40 |
| Purchase #3 | $85.89 | 5.540% | $90.6483 | $90.65 | $90.65 | $90.60 |
| Purchase #4 | $53.43 | 9.114% | $58.2996 | $58.30 | $58.30 | $58.30 |
| Purchase #5 | $213.54 | 4.235% | $222.5834 | $222.58 | $222.60 | $222.60 |
| Purchase #6 | $193.75 | 7.638% | $208.5486 | $208.55 | $208.55 | $208.50 |
| Purchase #7 | $33.40 | 9.516% | $36.5783 | $36.58 | $36.60 | $36.60 |
| 7 purchase totals = | $808.01 | $863.9403 | $863.94 | $864.00 | $863.90 | |