| 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 | $20.57 | 9.431% | $22.51 | $22.51 | $22.50 | $22.50 |
| Purchase #2 | $227.90 | 5.169% | $239.6802 | $239.68 | $239.70 | $239.70 |
| Purchase #3 | $137.86 | 8.585% | $149.6953 | $149.70 | $149.70 | $149.70 |
| Purchase #4 | $37.96 | 9.279% | $41.4823 | $41.48 | $41.50 | $41.50 |
| Purchase #5 | $246.56 | 4.288% | $257.1325 | $257.13 | $257.15 | $257.10 |
| Purchase #6 | $94.87 | 12.478% | $106.7079 | $106.71 | $106.70 | $106.70 |
| Purchase #7 | $65.30 | 4.851% | $68.4677 | $68.47 | $68.45 | $68.50 |
| 7 purchase totals = | $831.02 | $885.6759 | $885.68 | $885.70 | $885.70 | |