| 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 | $12.36 | 3.708% | $12.8183 | $12.82 | $12.80 | $12.80 |
| Purchase #2 | $124.41 | 11.670% | $138.9286 | $138.93 | $138.95 | $138.90 |
| Purchase #3 | $219.84 | 7.713% | $236.7963 | $236.80 | $236.80 | $236.80 |
| Purchase #4 | $10.83 | 9.233% | $11.8299 | $11.83 | $11.85 | $11.80 |
| Purchase #5 | $89.71 | 10.807% | $99.405 | $99.41 | $99.40 | $99.40 |
| Purchase #6 | $244.97 | 3.205% | $252.8213 | $252.82 | $252.80 | $252.80 |
| Purchase #7 | $130.48 | 6.516% | $138.9821 | $138.98 | $139.00 | $139.00 |
| 7 purchase totals = | $832.60 | $891.5815 | $891.59 | $891.60 | $891.50 | |