| 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 | $170.40 | 10.575% | $188.4198 | $188.42 | $188.40 | $188.40 |
| Purchase #2 | $87.57 | 5.785% | $92.6359 | $92.64 | $92.65 | $92.60 |
| Purchase #3 | $203.73 | 9.514% | $223.1129 | $223.11 | $223.10 | $223.10 |
| Purchase #4 | $65.46 | 5.379% | $68.9811 | $68.98 | $69.00 | $69.00 |
| Purchase #5 | $76.81 | 8.557% | $83.3826 | $83.38 | $83.40 | $83.40 |
| Purchase #6 | $103.42 | 3.428% | $106.9652 | $106.97 | $106.95 | $107.00 |
| Purchase #7 | $149.86 | 13.632% | $170.2889 | $170.29 | $170.30 | $170.30 |
| 7 purchase totals = | $857.25 | $933.7864 | $933.79 | $933.80 | $933.80 | |