| 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 | $19.87 | 5.557% | $20.9742 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $13.55 | 6.819% | $14.474 | $14.47 | $14.45 | $14.50 |
| Purchase #3 | $231.83 | 6.195% | $246.1919 | $246.19 | $246.20 | $246.20 |
| Purchase #4 | $207.69 | 5.823% | $219.7838 | $219.78 | $219.80 | $219.80 |
| Purchase #5 | $32.89 | 8.388% | $35.6488 | $35.65 | $35.65 | $35.60 |
| Purchase #6 | $215.39 | 11.643% | $240.4679 | $240.47 | $240.45 | $240.50 |
| Purchase #7 | $88.48 | 11.366% | $98.5366 | $98.54 | $98.55 | $98.50 |
| 7 purchase totals = | $809.70 | $876.0772 | $876.07 | $876.05 | $876.10 | |