| 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 | $132.78 | 13.591% | $150.8261 | $150.83 | $150.85 | $150.80 |
| Purchase #2 | $116.70 | 10.823% | $129.3304 | $129.33 | $129.35 | $129.30 |
| Purchase #3 | $17.58 | 6.872% | $18.7881 | $18.79 | $18.80 | $18.80 |
| Purchase #4 | $133.80 | 12.424% | $150.4233 | $150.42 | $150.40 | $150.40 |
| Purchase #5 | $22.45 | 8.753% | $24.415 | $24.42 | $24.40 | $24.40 |
| Purchase #6 | $249.76 | 9.223% | $272.7954 | $272.80 | $272.80 | $272.80 |
| Purchase #7 | $62.33 | 5.834% | $65.9663 | $65.97 | $65.95 | $66.00 |
| 7 purchase totals = | $735.40 | $812.5446 | $812.56 | $812.55 | $812.50 | |