| 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 | $171.36 | 10.617% | $189.5533 | $189.55 | $189.55 | $189.60 |
| Purchase #2 | $11.99 | 5.583% | $12.6594 | $12.66 | $12.65 | $12.70 |
| Purchase #3 | $72.92 | 13.566% | $82.8123 | $82.81 | $82.80 | $82.80 |
| Purchase #4 | $163.95 | 12.190% | $183.9355 | $183.94 | $183.95 | $183.90 |
| Purchase #5 | $40.79 | 8.472% | $44.2457 | $44.25 | $44.25 | $44.20 |
| Purchase #6 | $17.35 | 10.124% | $19.1065 | $19.11 | $19.10 | $19.10 |
| Purchase #7 | $8.64 | 3.650% | $8.9554 | $8.96 | $8.95 | $9.00 |
| 7 purchase totals = | $487.00 | $541.2681 | $541.28 | $541.25 | $541.30 | |