| 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 | $76.45 | 4.754% | $80.0844 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $100.64 | 6.425% | $107.1061 | $107.11 | $107.10 | $107.10 |
| Purchase #3 | $61.45 | 10.163% | $67.6952 | $67.70 | $67.70 | $67.70 |
| Purchase #4 | $226.47 | 3.368% | $234.0975 | $234.10 | $234.10 | $234.10 |
| Purchase #5 | $250.91 | 8.273% | $271.6678 | $271.67 | $271.65 | $271.70 |
| Purchase #6 | $11.89 | 6.426% | $12.6541 | $12.65 | $12.65 | $12.70 |
| Purchase #7 | $133.41 | 11.503% | $148.7562 | $148.76 | $148.75 | $148.80 |
| 7 purchase totals = | $861.22 | $922.0613 | $922.07 | $922.05 | $922.20 | |