| 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 | $28.61 | 6.479% | $30.4636 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $107.57 | 7.364% | $115.4915 | $115.49 | $115.50 | $115.50 |
| Purchase #3 | $83.28 | 7.310% | $89.3678 | $89.37 | $89.35 | $89.40 |
| Purchase #4 | $131.63 | 3.213% | $135.8593 | $135.86 | $135.85 | $135.90 |
| Purchase #5 | $117.63 | 6.459% | $125.2277 | $125.23 | $125.25 | $125.20 |
| Purchase #6 | $215.41 | 6.194% | $228.7525 | $228.75 | $228.75 | $228.80 |
| Purchase #7 | $215.28 | 11.260% | $239.5205 | $239.52 | $239.50 | $239.50 |
| 7 purchase totals = | $899.41 | $964.6829 | $964.68 | $964.65 | $964.80 | |