| 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 | $66.82 | 13.300% | $75.7071 | $75.71 | $75.70 | $75.70 |
| Purchase #2 | $7.86 | 3.712% | $8.1518 | $8.15 | $8.15 | $8.20 |
| Purchase #3 | $10.84 | 13.547% | $12.3085 | $12.31 | $12.30 | $12.30 |
| Purchase #4 | $225.54 | 9.607% | $247.2076 | $247.21 | $247.20 | $247.20 |
| Purchase #5 | $91.74 | 8.811% | $99.8232 | $99.82 | $99.80 | $99.80 |
| Purchase #6 | $53.97 | 9.852% | $59.2871 | $59.29 | $59.30 | $59.30 |
| Purchase #7 | $204.86 | 5.523% | $216.1744 | $216.17 | $216.15 | $216.20 |
| 7 purchase totals = | $661.63 | $718.6597 | $718.66 | $718.60 | $718.70 | |