| 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 | $10.56 | 3.580% | $10.938 | $10.94 | $10.95 | $10.90 |
| Purchase #2 | $20.52 | 10.322% | $22.6381 | $22.64 | $22.65 | $22.60 |
| Purchase #3 | $19.44 | 12.748% | $21.9182 | $21.92 | $21.90 | $21.90 |
| Purchase #4 | $59.66 | 3.240% | $61.593 | $61.59 | $61.60 | $61.60 |
| Purchase #5 | $39.25 | 10.151% | $43.2343 | $43.23 | $43.25 | $43.20 |
| Purchase #6 | $107.75 | 6.103% | $114.326 | $114.33 | $114.35 | $114.30 |
| Purchase #7 | $143.98 | 13.367% | $163.2258 | $163.23 | $163.25 | $163.20 |
| 7 purchase totals = | $401.16 | $437.8734 | $437.88 | $437.95 | $437.70 | |