| 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 | $26.58 | 7.855% | $28.6679 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $45.71 | 9.383% | $49.999 | $50.00 | $50.00 | $50.00 |
| Purchase #3 | $75.40 | 4.568% | $78.8443 | $78.84 | $78.85 | $78.80 |
| Purchase #4 | $7.96 | 11.107% | $8.8441 | $8.84 | $8.85 | $8.80 |
| Purchase #5 | $108.29 | 10.785% | $119.9691 | $119.97 | $119.95 | $120.00 |
| Purchase #6 | $178.94 | 6.442% | $190.4673 | $190.47 | $190.45 | $190.50 |
| Purchase #7 | $172.62 | 4.794% | $180.8954 | $180.90 | $180.90 | $180.90 |
| 7 purchase totals = | $615.50 | $657.6871 | $657.69 | $657.65 | $657.70 | |