| 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 | $126.32 | 10.355% | $139.4004 | $139.40 | $139.40 | $139.40 |
| Purchase #2 | $44.86 | 3.414% | $46.3915 | $46.39 | $46.40 | $46.40 |
| Purchase #3 | $199.77 | 12.788% | $225.3166 | $225.32 | $225.30 | $225.30 |
| Purchase #4 | $132.74 | 3.658% | $137.5956 | $137.60 | $137.60 | $137.60 |
| Purchase #5 | $106.86 | 7.587% | $114.9675 | $114.97 | $114.95 | $115.00 |
| Purchase #6 | $237.85 | 8.246% | $257.4631 | $257.46 | $257.45 | $257.50 |
| Purchase #7 | $19.75 | 9.206% | $21.5682 | $21.57 | $21.55 | $21.60 |
| 7 purchase totals = | $868.15 | $942.7029 | $942.71 | $942.65 | $942.80 | |