| 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 | $112.95 | 11.450% | $125.8828 | $125.88 | $125.90 | $125.90 |
| Purchase #2 | $85.74 | 4.713% | $89.7809 | $89.78 | $89.80 | $89.80 |
| Purchase #3 | $36.80 | 13.765% | $41.8655 | $41.87 | $41.85 | $41.90 |
| Purchase #4 | $119.51 | 8.656% | $129.8548 | $129.85 | $129.85 | $129.90 |
| Purchase #5 | $64.29 | 5.234% | $67.6549 | $67.65 | $67.65 | $67.70 |
| Purchase #6 | $89.37 | 5.465% | $94.2541 | $94.25 | $94.25 | $94.30 |
| Purchase #7 | $134.34 | 5.178% | $141.2961 | $141.30 | $141.30 | $141.30 |
| 7 purchase totals = | $643.00 | $690.5891 | $690.58 | $690.60 | $690.80 | |