| 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 | $11.75 | 9.280% | $12.8404 | $12.84 | $12.85 | $12.80 |
| Purchase #2 | $89.66 | 6.538% | $95.522 | $95.52 | $95.50 | $95.50 |
| Purchase #3 | $234.98 | 10.358% | $259.3192 | $259.32 | $259.30 | $259.30 |
| Purchase #4 | $215.91 | 10.507% | $238.5957 | $238.60 | $238.60 | $238.60 |
| Purchase #5 | $122.91 | 8.701% | $133.6044 | $133.60 | $133.60 | $133.60 |
| Purchase #6 | $53.54 | 8.415% | $58.0454 | $58.05 | $58.05 | $58.00 |
| Purchase #7 | $105.32 | 8.147% | $113.9004 | $113.90 | $113.90 | $113.90 |
| 7 purchase totals = | $834.07 | $911.8275 | $911.83 | $911.80 | $911.70 | |