| 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 | $148.97 | 7.592% | $160.2798 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $225.83 | 3.781% | $234.3686 | $234.37 | $234.35 | $234.40 |
| Purchase #3 | $93.34 | 12.170% | $104.6995 | $104.70 | $104.70 | $104.70 |
| Purchase #4 | $171.85 | 6.513% | $183.0426 | $183.04 | $183.05 | $183.00 |
| Purchase #5 | $168.46 | 10.775% | $186.6116 | $186.61 | $186.60 | $186.60 |
| Purchase #6 | $128.97 | 5.874% | $136.5457 | $136.55 | $136.55 | $136.50 |
| Purchase #7 | $91.96 | 12.800% | $103.7309 | $103.73 | $103.75 | $103.70 |
| 7 purchase totals = | $1,029.38 | $1,109.2787 | $1,109.28 | $1,109.30 | $1,109.20 | |