| 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 | $27.59 | 13.739% | $31.3806 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $39.91 | 4.173% | $41.5754 | $41.58 | $41.60 | $41.60 |
| Purchase #3 | $134.78 | 8.284% | $145.9452 | $145.95 | $145.95 | $145.90 |
| Purchase #4 | $219.25 | 3.744% | $227.4587 | $227.46 | $227.45 | $227.50 |
| Purchase #5 | $192.67 | 6.437% | $205.0722 | $205.07 | $205.05 | $205.10 |
| Purchase #6 | $191.53 | 7.230% | $205.3776 | $205.38 | $205.40 | $205.40 |
| Purchase #7 | $17.57 | 10.742% | $19.4574 | $19.46 | $19.45 | $19.50 |
| 7 purchase totals = | $823.30 | $876.2671 | $876.28 | $876.30 | $876.40 | |