| 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 | $100.47 | 13.663% | $114.1972 | $114.20 | $114.20 | $114.20 |
| Purchase #2 | $101.35 | 3.689% | $105.0888 | $105.09 | $105.10 | $105.10 |
| Purchase #3 | $104.95 | 10.302% | $115.7619 | $115.76 | $115.75 | $115.80 |
| Purchase #4 | $134.99 | 8.649% | $146.6653 | $146.67 | $146.65 | $146.70 |
| Purchase #5 | $170.58 | 9.220% | $186.3075 | $186.31 | $186.30 | $186.30 |
| Purchase #6 | $124.63 | 13.584% | $141.5597 | $141.56 | $141.55 | $141.60 |
| Purchase #7 | $136.61 | 9.688% | $149.8448 | $149.84 | $149.85 | $149.80 |
| 7 purchase totals = | $873.58 | $959.4252 | $959.43 | $959.40 | $959.50 | |