| 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 | $7.80 | 8.639% | $8.4738 | $8.47 | $8.45 | $8.50 |
| Purchase #2 | $207.93 | 10.370% | $229.4923 | $229.49 | $229.50 | $229.50 |
| Purchase #3 | $227.28 | 5.246% | $239.2031 | $239.20 | $239.20 | $239.20 |
| Purchase #4 | $27.83 | 9.123% | $30.3689 | $30.37 | $30.35 | $30.40 |
| Purchase #5 | $176.29 | 3.774% | $182.9432 | $182.94 | $182.95 | $182.90 |
| Purchase #6 | $248.97 | 3.437% | $257.5271 | $257.53 | $257.55 | $257.50 |
| Purchase #7 | $5.95 | 3.374% | $6.1508 | $6.15 | $6.15 | $6.20 |
| 7 purchase totals = | $902.05 | $954.1592 | $954.15 | $954.15 | $954.20 | |