| 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 | $25.80 | 6.132% | $27.3821 | $27.38 | $27.40 | $27.40 |
| Purchase #2 | $20.36 | 5.739% | $21.5285 | $21.53 | $21.55 | $21.50 |
| Purchase #3 | $204.74 | 11.276% | $227.8265 | $227.83 | $227.85 | $227.80 |
| Purchase #4 | $30.58 | 5.495% | $32.2604 | $32.26 | $32.25 | $32.30 |
| Purchase #5 | $223.62 | 6.598% | $238.3744 | $238.37 | $238.35 | $238.40 |
| Purchase #6 | $28.62 | 8.513% | $31.0564 | $31.06 | $31.05 | $31.10 |
| Purchase #7 | $86.83 | 11.355% | $96.6895 | $96.69 | $96.70 | $96.70 |
| 7 purchase totals = | $620.55 | $675.1178 | $675.12 | $675.15 | $675.20 | |