| 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 | $20.45 | 8.140% | $22.1146 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $148.70 | 13.455% | $168.7076 | $168.71 | $168.70 | $168.70 |
| Purchase #3 | $114.93 | 6.853% | $122.8062 | $122.81 | $122.80 | $122.80 |
| Purchase #4 | $246.71 | 10.777% | $273.2979 | $273.30 | $273.30 | $273.30 |
| Purchase #5 | $180.61 | 5.566% | $190.6628 | $190.66 | $190.65 | $190.70 |
| Purchase #6 | $20.69 | 6.177% | $21.968 | $21.97 | $21.95 | $22.00 |
| Purchase #7 | $100.86 | 6.578% | $107.4946 | $107.49 | $107.50 | $107.50 |
| 7 purchase totals = | $832.95 | $907.0517 | $907.05 | $907.00 | $907.10 | |