| 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 | $112.74 | 13.807% | $128.306 | $128.31 | $128.30 | $128.30 |
| Purchase #2 | $139.64 | 3.632% | $144.7117 | $144.71 | $144.70 | $144.70 |
| Purchase #3 | $160.84 | 9.300% | $175.7981 | $175.80 | $175.80 | $175.80 |
| Purchase #4 | $171.62 | 8.841% | $186.7929 | $186.79 | $186.80 | $186.80 |
| Purchase #5 | $183.56 | 8.280% | $198.7588 | $198.76 | $198.75 | $198.80 |
| Purchase #6 | $9.33 | 6.501% | $9.9365 | $9.94 | $9.95 | $9.90 |
| Purchase #7 | $12.62 | 10.726% | $13.9736 | $13.97 | $13.95 | $14.00 |
| 7 purchase totals = | $790.35 | $858.2776 | $858.28 | $858.25 | $858.30 | |