| 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 | $106.27 | 4.430% | $110.9778 | $110.98 | $111.00 | $111.00 |
| Purchase #2 | $222.76 | 13.743% | $253.3739 | $253.37 | $253.35 | $253.40 |
| Purchase #3 | $68.25 | 13.238% | $77.2849 | $77.28 | $77.30 | $77.30 |
| Purchase #4 | $52.58 | 4.217% | $54.7973 | $54.80 | $54.80 | $54.80 |
| Purchase #5 | $102.59 | 7.467% | $110.2504 | $110.25 | $110.25 | $110.30 |
| Purchase #6 | $97.36 | 9.259% | $106.3746 | $106.37 | $106.35 | $106.40 |
| Purchase #7 | $185.67 | 12.177% | $208.279 | $208.28 | $208.30 | $208.30 |
| 7 purchase totals = | $835.48 | $921.3379 | $921.33 | $921.35 | $921.50 | |