| 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 | $97.86 | 9.201% | $106.8641 | $106.86 | $106.85 | $106.90 |
| Purchase #2 | $174.80 | 7.652% | $188.1757 | $188.18 | $188.20 | $188.20 |
| Purchase #3 | $228.94 | 10.194% | $252.2781 | $252.28 | $252.30 | $252.30 |
| Purchase #4 | $42.47 | 3.552% | $43.9785 | $43.98 | $44.00 | $44.00 |
| Purchase #5 | $132.26 | 5.630% | $139.7062 | $139.71 | $139.70 | $139.70 |
| Purchase #6 | $101.72 | 12.745% | $114.6842 | $114.68 | $114.70 | $114.70 |
| Purchase #7 | $75.77 | 12.334% | $85.1155 | $85.12 | $85.10 | $85.10 |
| 7 purchase totals = | $853.82 | $930.8023 | $930.81 | $930.85 | $930.90 | |