| 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 | $7.60 | 7.119% | $8.141 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $163.73 | 3.634% | $169.6799 | $169.68 | $169.70 | $169.70 |
| Purchase #3 | $250.51 | 3.775% | $259.9668 | $259.97 | $259.95 | $260.00 |
| Purchase #4 | $90.36 | 11.171% | $100.4541 | $100.45 | $100.45 | $100.50 |
| Purchase #5 | $115.60 | 6.195% | $122.7614 | $122.76 | $122.75 | $122.80 |
| Purchase #6 | $68.96 | 13.398% | $78.1993 | $78.20 | $78.20 | $78.20 |
| Purchase #7 | $192.42 | 12.874% | $217.1922 | $217.19 | $217.20 | $217.20 |
| 7 purchase totals = | $889.18 | $956.3947 | $956.39 | $956.40 | $956.50 | |