| 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 | $112.31 | 11.595% | $125.3323 | $125.33 | $125.35 | $125.30 |
| Purchase #2 | $137.47 | 13.758% | $156.3831 | $156.38 | $156.40 | $156.40 |
| Purchase #3 | $52.63 | 9.465% | $57.6114 | $57.61 | $57.60 | $57.60 |
| Purchase #4 | $160.49 | 9.477% | $175.6996 | $175.70 | $175.70 | $175.70 |
| Purchase #5 | $234.88 | 7.594% | $252.7168 | $252.72 | $252.70 | $252.70 |
| Purchase #6 | $133.86 | 6.643% | $142.7523 | $142.75 | $142.75 | $142.80 |
| Purchase #7 | $11.99 | 9.853% | $13.1714 | $13.17 | $13.15 | $13.20 |
| 7 purchase totals = | $843.63 | $923.6669 | $923.66 | $923.65 | $923.70 | |