| 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 | $121.70 | 6.662% | $129.8077 | $129.81 | $129.80 | $129.80 |
| Purchase #2 | $45.62 | 12.526% | $51.3344 | $51.33 | $51.35 | $51.30 |
| Purchase #3 | $207.28 | 9.714% | $227.4152 | $227.42 | $227.40 | $227.40 |
| Purchase #4 | $77.50 | 4.543% | $81.0208 | $81.02 | $81.00 | $81.00 |
| Purchase #5 | $35.35 | 7.741% | $38.0864 | $38.09 | $38.10 | $38.10 |
| Purchase #6 | $134.86 | 13.142% | $152.5833 | $152.58 | $152.60 | $152.60 |
| Purchase #7 | $242.54 | 10.337% | $267.6114 | $267.61 | $267.60 | $267.60 |
| 7 purchase totals = | $864.85 | $947.8592 | $947.86 | $947.85 | $947.80 | |