| 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 | $121.45 | 7.756% | $130.8697 | $130.87 | $130.85 | $130.90 |
| Purchase #2 | $51.83 | 13.121% | $58.6306 | $58.63 | $58.65 | $58.60 |
| Purchase #3 | $100.66 | 5.525% | $106.2215 | $106.22 | $106.20 | $106.20 |
| Purchase #4 | $79.95 | 8.248% | $86.5443 | $86.54 | $86.55 | $86.50 |
| Purchase #5 | $72.34 | 10.544% | $79.9675 | $79.97 | $79.95 | $80.00 |
| Purchase #6 | $13.98 | 13.229% | $15.8294 | $15.83 | $15.85 | $15.80 |
| Purchase #7 | $100.50 | 10.516% | $111.0686 | $111.07 | $111.05 | $111.10 |
| 7 purchase totals = | $540.71 | $589.1316 | $589.13 | $589.10 | $589.10 | |