| 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 | $143.56 | 8.269% | $155.431 | $155.43 | $155.45 | $155.40 |
| Purchase #2 | $182.78 | 8.469% | $198.2596 | $198.26 | $198.25 | $198.30 |
| Purchase #3 | $206.57 | 3.716% | $214.2461 | $214.25 | $214.25 | $214.20 |
| Purchase #4 | $176.40 | 9.304% | $192.8123 | $192.81 | $192.80 | $192.80 |
| Purchase #5 | $35.97 | 8.242% | $38.9346 | $38.93 | $38.95 | $38.90 |
| Purchase #6 | $124.62 | 12.305% | $139.9545 | $139.95 | $139.95 | $140.00 |
| Purchase #7 | $139.83 | 4.450% | $146.0524 | $146.05 | $146.05 | $146.10 |
| 7 purchase totals = | $1,009.73 | $1,085.6905 | $1,085.68 | $1,085.70 | $1,085.70 | |