| 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 | $111.25 | 4.406% | $116.1517 | $116.15 | $116.15 | $116.20 |
| Purchase #2 | $131.65 | 4.621% | $137.7335 | $137.73 | $137.75 | $137.70 |
| Purchase #3 | $59.59 | 8.114% | $64.4251 | $64.43 | $64.45 | $64.40 |
| Purchase #4 | $63.95 | 10.381% | $70.5886 | $70.59 | $70.60 | $70.60 |
| Purchase #5 | $71.37 | 4.744% | $74.7558 | $74.76 | $74.75 | $74.80 |
| Purchase #6 | $157.30 | 10.482% | $173.7882 | $173.79 | $173.80 | $173.80 |
| Purchase #7 | $7.85 | 7.485% | $8.4376 | $8.44 | $8.45 | $8.40 |
| 7 purchase totals = | $602.96 | $645.8805 | $645.89 | $645.95 | $645.90 | |