| 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 | $80.87 | 10.178% | $89.1009 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $154.31 | 6.211% | $163.8942 | $163.89 | $163.90 | $163.90 |
| Purchase #3 | $8.69 | 13.820% | $9.891 | $9.89 | $9.90 | $9.90 |
| Purchase #4 | $26.86 | 7.278% | $28.8149 | $28.81 | $28.80 | $28.80 |
| Purchase #5 | $12.27 | 12.323% | $13.782 | $13.78 | $13.80 | $13.80 |
| Purchase #6 | $94.93 | 13.817% | $108.0465 | $108.05 | $108.05 | $108.00 |
| Purchase #7 | $121.51 | 9.401% | $132.9332 | $132.93 | $132.95 | $132.90 |
| 7 purchase totals = | $499.44 | $546.4627 | $546.45 | $546.50 | $546.40 | |