| 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 | $12.31 | 13.430% | $13.9632 | $13.96 | $13.95 | $14.00 |
| Purchase #2 | $71.33 | 10.381% | $78.7348 | $78.73 | $78.75 | $78.70 |
| Purchase #3 | $179.98 | 4.387% | $187.8757 | $187.88 | $187.90 | $187.90 |
| Purchase #4 | $59.31 | 6.547% | $63.193 | $63.19 | $63.20 | $63.20 |
| Purchase #5 | $109.88 | 3.470% | $113.6928 | $113.69 | $113.70 | $113.70 |
| Purchase #6 | $127.94 | 4.142% | $133.2393 | $133.24 | $133.25 | $133.20 |
| Purchase #7 | $228.62 | 3.114% | $235.7392 | $235.74 | $235.75 | $235.70 |
| 7 purchase totals = | $789.37 | $826.4380 | $826.43 | $826.50 | $826.40 | |