| 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 | $163.28 | 4.167% | $170.0839 | $170.08 | $170.10 | $170.10 |
| Purchase #2 | $73.88 | 7.282% | $79.2599 | $79.26 | $79.25 | $79.30 |
| Purchase #3 | $210.64 | 12.840% | $237.6862 | $237.69 | $237.70 | $237.70 |
| Purchase #4 | $34.67 | 5.774% | $36.6718 | $36.67 | $36.65 | $36.70 |
| Purchase #5 | $222.69 | 9.773% | $244.4535 | $244.45 | $244.45 | $244.50 |
| Purchase #6 | $71.26 | 10.526% | $78.7608 | $78.76 | $78.75 | $78.80 |
| Purchase #7 | $41.58 | 13.136% | $47.0419 | $47.04 | $47.05 | $47.00 |
| 7 purchase totals = | $818.00 | $893.9580 | $893.95 | $893.95 | $894.10 | |