| 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 | $154.61 | 3.700% | $160.3306 | $160.33 | $160.35 | $160.30 |
| Purchase #2 | $121.56 | 5.541% | $128.2956 | $128.30 | $128.30 | $128.30 |
| Purchase #3 | $243.64 | 6.396% | $259.2232 | $259.22 | $259.20 | $259.20 |
| Purchase #4 | $98.80 | 4.642% | $103.3863 | $103.39 | $103.40 | $103.40 |
| Purchase #5 | $204.37 | 3.560% | $211.6456 | $211.65 | $211.65 | $211.60 |
| Purchase #6 | $219.79 | 10.601% | $243.0899 | $243.09 | $243.10 | $243.10 |
| Purchase #7 | $30.40 | 10.161% | $33.4889 | $33.49 | $33.50 | $33.50 |
| 7 purchase totals = | $1,073.17 | $1,139.4601 | $1,139.47 | $1,139.50 | $1,139.40 | |