| 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 | $170.65 | 4.842% | $178.9129 | $178.91 | $178.90 | $178.90 |
| Purchase #2 | $86.87 | 8.372% | $94.1428 | $94.14 | $94.15 | $94.10 |
| Purchase #3 | $12.99 | 11.169% | $14.4409 | $14.44 | $14.45 | $14.40 |
| Purchase #4 | $243.28 | 10.129% | $267.9218 | $267.92 | $267.90 | $267.90 |
| Purchase #5 | $120.96 | 5.823% | $128.0035 | $128.00 | $128.00 | $128.00 |
| Purchase #6 | $134.27 | 7.822% | $144.7726 | $144.77 | $144.75 | $144.80 |
| Purchase #7 | $45.52 | 7.792% | $49.0669 | $49.07 | $49.05 | $49.10 |
| 7 purchase totals = | $814.54 | $877.2614 | $877.25 | $877.20 | $877.20 | |