| 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 | $86.94 | 3.544% | $90.0212 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $12.64 | 3.159% | $13.0393 | $13.04 | $13.05 | $13.00 |
| Purchase #3 | $211.96 | 6.296% | $225.305 | $225.31 | $225.30 | $225.30 |
| Purchase #4 | $151.86 | 12.162% | $170.3292 | $170.33 | $170.35 | $170.30 |
| Purchase #5 | $81.74 | 4.684% | $85.5687 | $85.57 | $85.55 | $85.60 |
| Purchase #6 | $149.42 | 13.560% | $169.6814 | $169.68 | $169.70 | $169.70 |
| Purchase #7 | $216.25 | 13.622% | $245.7076 | $245.71 | $245.70 | $245.70 |
| 7 purchase totals = | $910.81 | $999.6524 | $999.66 | $999.65 | $999.60 | |