| 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 | $39.81 | 4.713% | $41.6862 | $41.69 | $41.70 | $41.70 |
| Purchase #2 | $123.36 | 4.425% | $128.8187 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $121.53 | 6.537% | $129.4744 | $129.47 | $129.45 | $129.50 |
| Purchase #4 | $136.77 | 9.795% | $150.1666 | $150.17 | $150.15 | $150.20 |
| Purchase #5 | $222.65 | 5.306% | $234.4638 | $234.46 | $234.45 | $234.50 |
| Purchase #6 | $155.64 | 11.496% | $173.5324 | $173.53 | $173.55 | $173.50 |
| Purchase #7 | $122.71 | 7.291% | $131.6568 | $131.66 | $131.65 | $131.70 |
| 7 purchase totals = | $922.47 | $989.7989 | $989.80 | $989.75 | $989.90 | |