| 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 | $9.55 | 13.117% | $10.8027 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $220.42 | 6.239% | $234.172 | $234.17 | $234.15 | $234.20 |
| Purchase #3 | $107.67 | 3.652% | $111.6021 | $111.60 | $111.60 | $111.60 |
| Purchase #4 | $143.94 | 13.508% | $163.3834 | $163.38 | $163.40 | $163.40 |
| Purchase #5 | $139.92 | 11.325% | $155.7659 | $155.77 | $155.75 | $155.80 |
| Purchase #6 | $141.40 | 4.528% | $147.8026 | $147.80 | $147.80 | $147.80 |
| Purchase #7 | $190.63 | 10.640% | $210.913 | $210.91 | $210.90 | $210.90 |
| 7 purchase totals = | $953.53 | $1,034.4417 | $1,034.43 | $1,034.40 | $1,034.50 | |