| 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 | $240.78 | 13.172% | $272.4955 | $272.50 | $272.50 | $272.50 |
| Purchase #2 | $243.63 | 4.467% | $254.513 | $254.51 | $254.50 | $254.50 |
| Purchase #3 | $192.68 | 9.334% | $210.6648 | $210.66 | $210.65 | $210.70 |
| Purchase #4 | $108.46 | 13.742% | $123.3646 | $123.36 | $123.35 | $123.40 |
| Purchase #5 | $12.69 | 5.429% | $13.3789 | $13.38 | $13.40 | $13.40 |
| Purchase #6 | $223.41 | 10.842% | $247.6321 | $247.63 | $247.65 | $247.60 |
| Purchase #7 | $236.34 | 13.293% | $267.7567 | $267.76 | $267.75 | $267.80 |
| 7 purchase totals = | $1,257.99 | $1,389.8056 | $1,389.80 | $1,389.80 | $1,389.90 | |