| 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 | $186.69 | 12.703% | $210.4052 | $210.41 | $210.40 | $210.40 |
| Purchase #2 | $131.36 | 13.590% | $149.2118 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $187.47 | 3.782% | $194.5601 | $194.56 | $194.55 | $194.60 |
| Purchase #4 | $60.68 | 10.549% | $67.0811 | $67.08 | $67.10 | $67.10 |
| Purchase #5 | $21.29 | 10.403% | $23.5048 | $23.50 | $23.50 | $23.50 |
| Purchase #6 | $103.49 | 3.618% | $107.2343 | $107.23 | $107.25 | $107.20 |
| Purchase #7 | $145.57 | 12.232% | $163.3761 | $163.38 | $163.40 | $163.40 |
| 7 purchase totals = | $836.55 | $915.3734 | $915.37 | $915.40 | $915.40 | |