| 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 | $24.80 | 4.498% | $25.9155 | $25.92 | $25.90 | $25.90 |
| Purchase #2 | $108.82 | 12.143% | $122.034 | $122.03 | $122.05 | $122.00 |
| Purchase #3 | $213.31 | 7.538% | $229.3893 | $229.39 | $229.40 | $229.40 |
| Purchase #4 | $116.84 | 11.525% | $130.3058 | $130.31 | $130.30 | $130.30 |
| Purchase #5 | $101.92 | 11.763% | $113.9088 | $113.91 | $113.90 | $113.90 |
| Purchase #6 | $171.71 | 11.542% | $191.5288 | $191.53 | $191.55 | $191.50 |
| Purchase #7 | $36.65 | 9.710% | $40.2087 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $774.05 | $853.2909 | $853.30 | $853.30 | $853.20 | |