| 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 | $47.30 | 5.863% | $50.0732 | $50.07 | $50.05 | $50.10 |
| Purchase #2 | $205.60 | 9.626% | $225.3911 | $225.39 | $225.40 | $225.40 |
| Purchase #3 | $15.66 | 9.808% | $17.1959 | $17.20 | $17.20 | $17.20 |
| Purchase #4 | $47.66 | 3.321% | $49.2428 | $49.24 | $49.25 | $49.20 |
| Purchase #5 | $79.30 | 7.364% | $85.1397 | $85.14 | $85.15 | $85.10 |
| Purchase #6 | $59.93 | 7.565% | $64.4637 | $64.46 | $64.45 | $64.50 |
| Purchase #7 | $80.74 | 7.278% | $86.6163 | $86.62 | $86.60 | $86.60 |
| 7 purchase totals = | $536.19 | $578.1227 | $578.12 | $578.10 | $578.10 | |