| 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 | $21.50 | 3.614% | $22.277 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $71.75 | 13.582% | $81.4951 | $81.50 | $81.50 | $81.50 |
| Purchase #3 | $87.67 | 10.132% | $96.5527 | $96.55 | $96.55 | $96.60 |
| Purchase #4 | $191.87 | 9.537% | $210.1686 | $210.17 | $210.15 | $210.20 |
| Purchase #5 | $7.74 | 7.155% | $8.2938 | $8.29 | $8.30 | $8.30 |
| Purchase #6 | $86.89 | 7.565% | $93.4632 | $93.46 | $93.45 | $93.50 |
| Purchase #7 | $194.43 | 5.441% | $205.0089 | $205.01 | $205.00 | $205.00 |
| 7 purchase totals = | $661.85 | $717.2593 | $717.26 | $717.25 | $717.40 | |