| 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 | $145.45 | 12.440% | $163.544 | $163.54 | $163.55 | $163.50 |
| Purchase #2 | $167.57 | 13.451% | $190.1098 | $190.11 | $190.10 | $190.10 |
| Purchase #3 | $154.46 | 10.662% | $170.9285 | $170.93 | $170.95 | $170.90 |
| Purchase #4 | $141.48 | 6.160% | $150.1952 | $150.20 | $150.20 | $150.20 |
| Purchase #5 | $64.62 | 9.838% | $70.9773 | $70.98 | $71.00 | $71.00 |
| Purchase #6 | $199.59 | 12.737% | $225.0118 | $225.01 | $225.00 | $225.00 |
| Purchase #7 | $7.55 | 4.539% | $7.8927 | $7.89 | $7.90 | $7.90 |
| 7 purchase totals = | $880.72 | $978.6593 | $978.66 | $978.70 | $978.60 | |