| 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 | $121.69 | 12.484% | $136.8818 | $136.88 | $136.90 | $136.90 |
| Purchase #2 | $145.51 | 4.552% | $152.1336 | $152.13 | $152.15 | $152.10 |
| Purchase #3 | $73.70 | 7.785% | $79.4375 | $79.44 | $79.45 | $79.40 |
| Purchase #4 | $86.42 | 13.108% | $97.7479 | $97.75 | $97.75 | $97.70 |
| Purchase #5 | $17.85 | 12.745% | $20.125 | $20.13 | $20.15 | $20.10 |
| Purchase #6 | $31.44 | 6.473% | $33.4751 | $33.48 | $33.50 | $33.50 |
| Purchase #7 | $203.35 | 6.457% | $216.4803 | $216.48 | $216.50 | $216.50 |
| 7 purchase totals = | $679.96 | $736.2812 | $736.29 | $736.40 | $736.20 | |