| 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 | $7.77 | 13.632% | $8.8292 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $197.75 | 10.741% | $218.9903 | $218.99 | $219.00 | $219.00 |
| Purchase #3 | $227.34 | 11.506% | $253.4977 | $253.50 | $253.50 | $253.50 |
| Purchase #4 | $177.84 | 7.249% | $190.7316 | $190.73 | $190.75 | $190.70 |
| Purchase #5 | $19.75 | 4.329% | $20.605 | $20.61 | $20.60 | $20.60 |
| Purchase #6 | $5.29 | 9.310% | $5.7825 | $5.78 | $5.80 | $5.80 |
| Purchase #7 | $117.28 | 8.231% | $126.9333 | $126.93 | $126.95 | $126.90 |
| 7 purchase totals = | $753.02 | $825.3696 | $825.37 | $825.45 | $825.30 | |