| 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 | $98.52 | 9.633% | $108.0104 | $108.01 | $108.00 | $108.00 |
| Purchase #2 | $139.63 | 4.144% | $145.4163 | $145.42 | $145.40 | $145.40 |
| Purchase #3 | $108.32 | 8.430% | $117.4514 | $117.45 | $117.45 | $117.50 |
| Purchase #4 | $94.28 | 12.400% | $105.9707 | $105.97 | $105.95 | $106.00 |
| Purchase #5 | $227.31 | 4.397% | $237.3048 | $237.30 | $237.30 | $237.30 |
| Purchase #6 | $132.70 | 5.401% | $139.8671 | $139.87 | $139.85 | $139.90 |
| Purchase #7 | $14.90 | 7.216% | $15.9752 | $15.98 | $16.00 | $16.00 |
| 7 purchase totals = | $815.66 | $869.9959 | $870.00 | $869.95 | $870.10 | |