| 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 | $23.87 | 13.747% | $27.1514 | $27.15 | $27.15 | $27.20 |
| Purchase #2 | $150.77 | 12.819% | $170.0972 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $13.31 | 7.242% | $14.2739 | $14.27 | $14.25 | $14.30 |
| Purchase #4 | $199.26 | 10.839% | $220.8578 | $220.86 | $220.85 | $220.90 |
| Purchase #5 | $113.54 | 10.834% | $125.8409 | $125.84 | $125.85 | $125.80 |
| Purchase #6 | $92.44 | 7.789% | $99.6402 | $99.64 | $99.65 | $99.60 |
| Purchase #7 | $173.91 | 9.732% | $190.8349 | $190.83 | $190.85 | $190.80 |
| 7 purchase totals = | $767.10 | $848.6963 | $848.69 | $848.70 | $848.70 | |