| 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 | $121.50 | 6.427% | $129.3088 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $66.30 | 4.160% | $69.0581 | $69.06 | $69.05 | $69.10 |
| Purchase #3 | $29.31 | 5.790% | $31.007 | $31.01 | $31.00 | $31.00 |
| Purchase #4 | $43.31 | 9.711% | $47.5158 | $47.52 | $47.50 | $47.50 |
| Purchase #5 | $168.96 | 8.179% | $182.7792 | $182.78 | $182.80 | $182.80 |
| Purchase #6 | $64.78 | 8.160% | $70.066 | $70.07 | $70.05 | $70.10 |
| Purchase #7 | $138.72 | 7.376% | $148.952 | $148.95 | $148.95 | $149.00 |
| 7 purchase totals = | $632.88 | $678.6869 | $678.70 | $678.65 | $678.80 | |