| 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 | $13.81 | 11.313% | $15.3723 | $15.37 | $15.35 | $15.40 |
| Purchase #2 | $27.52 | 7.308% | $29.5312 | $29.53 | $29.55 | $29.50 |
| Purchase #3 | $176.94 | 11.456% | $197.2102 | $197.21 | $197.20 | $197.20 |
| Purchase #4 | $103.71 | 13.600% | $117.8146 | $117.81 | $117.80 | $117.80 |
| Purchase #5 | $71.92 | 12.474% | $80.8913 | $80.89 | $80.90 | $80.90 |
| Purchase #6 | $41.43 | 11.732% | $46.2906 | $46.29 | $46.30 | $46.30 |
| Purchase #7 | $38.85 | 11.374% | $43.2688 | $43.27 | $43.25 | $43.30 |
| 7 purchase totals = | $474.18 | $530.3790 | $530.37 | $530.35 | $530.40 | |