| 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 | $139.39 | 5.686% | $147.3157 | $147.32 | $147.30 | $147.30 |
| Purchase #2 | $121.66 | 5.168% | $127.9474 | $127.95 | $127.95 | $127.90 |
| Purchase #3 | $220.69 | 10.703% | $244.3105 | $244.31 | $244.30 | $244.30 |
| Purchase #4 | $219.73 | 12.481% | $247.1545 | $247.15 | $247.15 | $247.20 |
| Purchase #5 | $175.85 | 8.524% | $190.8395 | $190.84 | $190.85 | $190.80 |
| Purchase #6 | $158.65 | 5.108% | $166.7538 | $166.75 | $166.75 | $166.80 |
| Purchase #7 | $180.63 | 7.378% | $193.9569 | $193.96 | $193.95 | $194.00 |
| 7 purchase totals = | $1,216.60 | $1,318.2783 | $1,318.28 | $1,318.25 | $1,318.30 | |