| 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 | $109.99 | 7.347% | $118.071 | $118.07 | $118.05 | $118.10 |
| Purchase #2 | $7.99 | 12.139% | $8.9599 | $8.96 | $8.95 | $9.00 |
| Purchase #3 | $222.76 | 9.399% | $243.6972 | $243.70 | $243.70 | $243.70 |
| Purchase #4 | $107.28 | 5.541% | $113.2244 | $113.22 | $113.20 | $113.20 |
| Purchase #5 | $137.62 | 13.304% | $155.929 | $155.93 | $155.95 | $155.90 |
| Purchase #6 | $245.97 | 4.663% | $257.4396 | $257.44 | $257.45 | $257.40 |
| Purchase #7 | $177.83 | 12.236% | $199.5893 | $199.59 | $199.60 | $199.60 |
| 7 purchase totals = | $1,009.44 | $1,096.9104 | $1,096.91 | $1,096.90 | $1,096.90 | |