| 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 | $125.84 | 5.215% | $132.4026 | $132.40 | $132.40 | $132.40 |
| Purchase #2 | $226.58 | 4.733% | $237.304 | $237.30 | $237.30 | $237.30 |
| Purchase #3 | $232.82 | 9.462% | $254.8494 | $254.85 | $254.85 | $254.80 |
| Purchase #4 | $109.35 | 9.119% | $119.3216 | $119.32 | $119.30 | $119.30 |
| Purchase #5 | $70.35 | 11.291% | $78.2932 | $78.29 | $78.30 | $78.30 |
| Purchase #6 | $51.58 | 13.462% | $58.5237 | $58.52 | $58.50 | $58.50 |
| Purchase #7 | $183.88 | 13.631% | $208.9447 | $208.94 | $208.95 | $208.90 |
| 7 purchase totals = | $1,000.40 | $1,089.6392 | $1,089.62 | $1,089.60 | $1,089.50 | |