| 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 | $20.84 | 6.431% | $22.1802 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $70.90 | 13.121% | $80.2028 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $227.81 | 10.707% | $252.2016 | $252.20 | $252.20 | $252.20 |
| Purchase #4 | $166.27 | 5.421% | $175.2835 | $175.28 | $175.30 | $175.30 |
| Purchase #5 | $62.93 | 5.306% | $66.2691 | $66.27 | $66.25 | $66.30 |
| Purchase #6 | $24.31 | 9.836% | $26.7011 | $26.70 | $26.70 | $26.70 |
| Purchase #7 | $34.81 | 3.746% | $36.114 | $36.11 | $36.10 | $36.10 |
| 7 purchase totals = | $607.87 | $658.9523 | $658.94 | $658.95 | $659.00 | |