| 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 | $115.81 | 4.619% | $121.1593 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $124.36 | 9.598% | $136.2961 | $136.30 | $136.30 | $136.30 |
| Purchase #3 | $187.50 | 13.829% | $213.4294 | $213.43 | $213.45 | $213.40 |
| Purchase #4 | $107.97 | 4.711% | $113.0565 | $113.06 | $113.05 | $113.10 |
| Purchase #5 | $221.84 | 6.831% | $236.9939 | $236.99 | $237.00 | $237.00 |
| Purchase #6 | $34.51 | 9.542% | $37.8029 | $37.80 | $37.80 | $37.80 |
| Purchase #7 | $224.46 | 9.866% | $246.6052 | $246.61 | $246.60 | $246.60 |
| 7 purchase totals = | $1,016.45 | $1,105.3433 | $1,105.35 | $1,105.35 | $1,105.40 | |