| 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 | $80.70 | 11.545% | $90.0168 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $131.33 | 3.212% | $135.5483 | $135.55 | $135.55 | $135.50 |
| Purchase #3 | $185.82 | 12.784% | $209.5752 | $209.58 | $209.60 | $209.60 |
| Purchase #4 | $118.81 | 13.677% | $135.0596 | $135.06 | $135.05 | $135.10 |
| Purchase #5 | $103.54 | 11.647% | $115.5993 | $115.60 | $115.60 | $115.60 |
| Purchase #6 | $186.83 | 4.682% | $195.5774 | $195.58 | $195.60 | $195.60 |
| Purchase #7 | $103.88 | 13.471% | $117.8737 | $117.87 | $117.85 | $117.90 |
| 7 purchase totals = | $910.91 | $999.2503 | $999.26 | $999.25 | $999.30 | |