| 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 | $121.52 | 9.541% | $133.1142 | $133.11 | $133.10 | $133.10 |
| Purchase #2 | $73.66 | 9.786% | $80.8684 | $80.87 | $80.85 | $80.90 |
| Purchase #3 | $33.46 | 4.770% | $35.056 | $35.06 | $35.05 | $35.10 |
| Purchase #4 | $8.88 | 9.362% | $9.7113 | $9.71 | $9.70 | $9.70 |
| Purchase #5 | $67.70 | 10.561% | $74.8498 | $74.85 | $74.85 | $74.80 |
| Purchase #6 | $133.80 | 7.639% | $144.021 | $144.02 | $144.00 | $144.00 |
| Purchase #7 | $155.93 | 9.320% | $170.4627 | $170.46 | $170.45 | $170.50 |
| 7 purchase totals = | $594.95 | $648.0834 | $648.08 | $648.00 | $648.10 | |