| 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 | $20.32 | 4.356% | $21.2051 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $81.61 | 6.397% | $86.8306 | $86.83 | $86.85 | $86.80 |
| Purchase #3 | $36.90 | 10.282% | $40.6941 | $40.69 | $40.70 | $40.70 |
| Purchase #4 | $141.40 | 11.110% | $157.1095 | $157.11 | $157.10 | $157.10 |
| Purchase #5 | $221.41 | 10.301% | $244.2174 | $244.22 | $244.20 | $244.20 |
| Purchase #6 | $215.44 | 10.393% | $237.8307 | $237.83 | $237.85 | $237.80 |
| Purchase #7 | $100.94 | 3.368% | $104.3397 | $104.34 | $104.35 | $104.30 |
| 7 purchase totals = | $818.02 | $892.2271 | $892.23 | $892.25 | $892.10 | |