| 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 | $9.28 | 7.162% | $9.9446 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $209.43 | 10.378% | $231.1646 | $231.16 | $231.15 | $231.20 |
| Purchase #3 | $164.79 | 3.766% | $170.996 | $171.00 | $171.00 | $171.00 |
| Purchase #4 | $90.33 | 3.159% | $93.1835 | $93.18 | $93.20 | $93.20 |
| Purchase #5 | $33.45 | 13.619% | $38.0056 | $38.01 | $38.00 | $38.00 |
| Purchase #6 | $85.52 | 5.247% | $90.0072 | $90.01 | $90.00 | $90.00 |
| Purchase #7 | $15.73 | 5.184% | $16.5454 | $16.55 | $16.55 | $16.50 |
| 7 purchase totals = | $608.53 | $649.8469 | $649.85 | $649.85 | $649.80 | |