| 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 | $105.49 | 12.288% | $118.4526 | $118.45 | $118.45 | $118.50 |
| Purchase #2 | $190.75 | 8.584% | $207.124 | $207.12 | $207.10 | $207.10 |
| Purchase #3 | $128.60 | 7.610% | $138.3865 | $138.39 | $138.40 | $138.40 |
| Purchase #4 | $240.41 | 5.524% | $253.6902 | $253.69 | $253.70 | $253.70 |
| Purchase #5 | $7.35 | 7.280% | $7.8851 | $7.89 | $7.90 | $7.90 |
| Purchase #6 | $180.29 | 13.163% | $204.0216 | $204.02 | $204.00 | $204.00 |
| Purchase #7 | $167.91 | 6.704% | $179.1667 | $179.17 | $179.15 | $179.20 |
| 7 purchase totals = | $1,020.80 | $1,108.7267 | $1,108.73 | $1,108.70 | $1,108.80 | |