| 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 | $230.71 | 4.328% | $240.6951 | $240.70 | $240.70 | $240.70 |
| Purchase #2 | $220.59 | 7.747% | $237.6791 | $237.68 | $237.70 | $237.70 |
| Purchase #3 | $248.61 | 3.250% | $256.6898 | $256.69 | $256.70 | $256.70 |
| Purchase #4 | $164.53 | 10.571% | $181.9225 | $181.92 | $181.90 | $181.90 |
| Purchase #5 | $208.28 | 4.293% | $217.2215 | $217.22 | $217.20 | $217.20 |
| Purchase #6 | $203.57 | 3.635% | $210.9698 | $210.97 | $210.95 | $211.00 |
| Purchase #7 | $213.38 | 11.382% | $237.6669 | $237.67 | $237.65 | $237.70 |
| 7 purchase totals = | $1,489.67 | $1,582.8447 | $1,582.85 | $1,582.80 | $1,582.90 | |