| 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 | $103.88 | 11.299% | $115.6174 | $115.62 | $115.60 | $115.60 |
| Purchase #2 | $183.93 | 5.314% | $193.704 | $193.70 | $193.70 | $193.70 |
| Purchase #3 | $108.40 | 7.684% | $116.7295 | $116.73 | $116.75 | $116.70 |
| Purchase #4 | $42.93 | 3.280% | $44.3381 | $44.34 | $44.35 | $44.30 |
| Purchase #5 | $158.70 | 13.788% | $180.5816 | $180.58 | $180.60 | $180.60 |
| Purchase #6 | $70.28 | 11.776% | $78.5562 | $78.56 | $78.55 | $78.60 |
| Purchase #7 | $154.64 | 8.601% | $167.9406 | $167.94 | $167.95 | $167.90 |
| 7 purchase totals = | $822.76 | $897.4674 | $897.47 | $897.50 | $897.40 | |