| 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 | $250.60 | 13.480% | $284.3809 | $284.38 | $284.40 | $284.40 |
| Purchase #2 | $190.91 | 12.222% | $214.243 | $214.24 | $214.25 | $214.20 |
| Purchase #3 | $197.89 | 10.764% | $219.1909 | $219.19 | $219.20 | $219.20 |
| Purchase #4 | $250.77 | 11.543% | $279.7164 | $279.72 | $279.70 | $279.70 |
| Purchase #5 | $144.70 | 5.478% | $152.6267 | $152.63 | $152.65 | $152.60 |
| Purchase #6 | $81.75 | 8.108% | $88.3783 | $88.38 | $88.40 | $88.40 |
| Purchase #7 | $192.26 | 12.423% | $216.1445 | $216.14 | $216.15 | $216.10 |
| 7 purchase totals = | $1,308.88 | $1,454.6807 | $1,454.68 | $1,454.75 | $1,454.60 | |