| 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 | $19.48 | 4.293% | $20.3163 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $188.74 | 6.628% | $201.2497 | $201.25 | $201.25 | $201.20 |
| Purchase #3 | $128.93 | 11.391% | $143.6164 | $143.62 | $143.60 | $143.60 |
| Purchase #4 | $9.94 | 7.703% | $10.7057 | $10.71 | $10.70 | $10.70 |
| Purchase #5 | $62.65 | 3.130% | $64.6109 | $64.61 | $64.60 | $64.60 |
| Purchase #6 | $169.57 | 5.324% | $178.5979 | $178.60 | $178.60 | $178.60 |
| Purchase #7 | $81.41 | 10.435% | $89.9051 | $89.91 | $89.90 | $89.90 |
| 7 purchase totals = | $660.72 | $709.0020 | $709.02 | $708.95 | $708.90 | |