| 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 | $10.72 | 4.296% | $11.1805 | $11.18 | $11.20 | $11.20 |
| Purchase #2 | $10.91 | 3.192% | $11.2582 | $11.26 | $11.25 | $11.30 |
| Purchase #3 | $190.69 | 10.415% | $210.5504 | $210.55 | $210.55 | $210.60 |
| Purchase #4 | $215.90 | 10.649% | $238.8912 | $238.89 | $238.90 | $238.90 |
| Purchase #5 | $14.45 | 4.712% | $15.1309 | $15.13 | $15.15 | $15.10 |
| Purchase #6 | $20.63 | 7.684% | $22.2152 | $22.22 | $22.20 | $22.20 |
| Purchase #7 | $5.46 | 11.732% | $6.1006 | $6.10 | $6.10 | $6.10 |
| 7 purchase totals = | $468.76 | $515.3270 | $515.33 | $515.35 | $515.40 | |