| 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 | $18.51 | 5.796% | $19.5828 | $19.58 | $19.60 | $19.60 |
| Purchase #2 | $36.97 | 11.870% | $41.3583 | $41.36 | $41.35 | $41.40 |
| Purchase #3 | $111.47 | 8.564% | $121.0163 | $121.02 | $121.00 | $121.00 |
| Purchase #4 | $20.92 | 10.428% | $23.1015 | $23.10 | $23.10 | $23.10 |
| Purchase #5 | $12.83 | 3.268% | $13.2493 | $13.25 | $13.25 | $13.20 |
| Purchase #6 | $102.28 | 12.504% | $115.0691 | $115.07 | $115.05 | $115.10 |
| Purchase #7 | $10.38 | 3.518% | $10.7452 | $10.75 | $10.75 | $10.70 |
| 7 purchase totals = | $313.36 | $344.1225 | $344.13 | $344.10 | $344.10 | |