| 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 | $7.45 | 8.615% | $8.0918 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $56.45 | 6.191% | $59.9448 | $59.94 | $59.95 | $59.90 |
| Purchase #3 | $33.55 | 11.251% | $37.3247 | $37.32 | $37.30 | $37.30 |
| Purchase #4 | $180.89 | 9.564% | $198.1903 | $198.19 | $198.20 | $198.20 |
| Purchase #5 | $148.76 | 7.276% | $159.5838 | $159.58 | $159.60 | $159.60 |
| Purchase #6 | $199.44 | 4.240% | $207.8963 | $207.90 | $207.90 | $207.90 |
| Purchase #7 | $15.84 | 7.709% | $17.0611 | $17.06 | $17.05 | $17.10 |
| 7 purchase totals = | $642.38 | $688.0928 | $688.08 | $688.10 | $688.10 | |