| 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 | $21.79 | 6.789% | $23.2693 | $23.27 | $23.25 | $23.30 |
| Purchase #2 | $206.52 | 8.852% | $224.8012 | $224.80 | $224.80 | $224.80 |
| Purchase #3 | $220.48 | 8.549% | $239.3288 | $239.33 | $239.35 | $239.30 |
| Purchase #4 | $170.97 | 12.762% | $192.7892 | $192.79 | $192.80 | $192.80 |
| Purchase #5 | $151.45 | 3.518% | $156.778 | $156.78 | $156.80 | $156.80 |
| Purchase #6 | $115.89 | 9.749% | $127.1881 | $127.19 | $127.20 | $127.20 |
| Purchase #7 | $239.61 | 10.851% | $265.6101 | $265.61 | $265.60 | $265.60 |
| 7 purchase totals = | $1,126.71 | $1,229.7647 | $1,229.77 | $1,229.80 | $1,229.80 | |