| 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 | $132.90 | 3.405% | $137.4252 | $137.43 | $137.45 | $137.40 |
| Purchase #2 | $32.99 | 9.185% | $36.0201 | $36.02 | $36.00 | $36.00 |
| Purchase #3 | $247.65 | 8.328% | $268.2743 | $268.27 | $268.25 | $268.30 |
| Purchase #4 | $243.45 | 11.472% | $271.3786 | $271.38 | $271.40 | $271.40 |
| Purchase #5 | $220.78 | 7.842% | $238.0936 | $238.09 | $238.10 | $238.10 |
| Purchase #6 | $243.93 | 3.844% | $253.3067 | $253.31 | $253.30 | $253.30 |
| Purchase #7 | $72.51 | 12.258% | $81.3983 | $81.40 | $81.40 | $81.40 |
| 7 purchase totals = | $1,194.21 | $1,285.8968 | $1,285.90 | $1,285.90 | $1,285.90 | |