| 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 | $143.86 | 11.743% | $160.7535 | $160.75 | $160.75 | $160.80 |
| Purchase #2 | $135.57 | 10.449% | $149.7357 | $149.74 | $149.75 | $149.70 |
| Purchase #3 | $243.57 | 11.688% | $272.0385 | $272.04 | $272.05 | $272.00 |
| Purchase #4 | $195.66 | 6.450% | $208.2801 | $208.28 | $208.30 | $208.30 |
| Purchase #5 | $70.32 | 10.322% | $77.5784 | $77.58 | $77.60 | $77.60 |
| Purchase #6 | $69.39 | 7.703% | $74.7351 | $74.74 | $74.75 | $74.70 |
| Purchase #7 | $177.43 | 10.474% | $196.014 | $196.01 | $196.00 | $196.00 |
| 7 purchase totals = | $1,035.80 | $1,139.1353 | $1,139.14 | $1,139.20 | $1,139.10 | |