| 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 | $242.90 | 7.410% | $260.8989 | $260.90 | $260.90 | $260.90 |
| Purchase #2 | $199.64 | 10.688% | $220.9775 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $107.95 | 6.478% | $114.943 | $114.94 | $114.95 | $114.90 |
| Purchase #4 | $113.31 | 12.812% | $127.8273 | $127.83 | $127.85 | $127.80 |
| Purchase #5 | $248.67 | 3.458% | $257.269 | $257.27 | $257.25 | $257.30 |
| Purchase #6 | $110.34 | 4.544% | $115.3538 | $115.35 | $115.35 | $115.40 |
| Purchase #7 | $82.65 | 13.359% | $93.6912 | $93.69 | $93.70 | $93.70 |
| 7 purchase totals = | $1,105.46 | $1,190.9607 | $1,190.96 | $1,191.00 | $1,191.00 | |