| 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 | $13.42 | 12.715% | $15.1264 | $15.13 | $15.15 | $15.10 |
| Purchase #2 | $185.45 | 5.500% | $195.6498 | $195.65 | $195.65 | $195.60 |
| Purchase #3 | $197.50 | 11.459% | $220.1315 | $220.13 | $220.15 | $220.10 |
| Purchase #4 | $100.28 | 8.266% | $108.5691 | $108.57 | $108.55 | $108.60 |
| Purchase #5 | $171.59 | 3.779% | $178.0744 | $178.07 | $178.05 | $178.10 |
| Purchase #6 | $33.47 | 5.276% | $35.2359 | $35.24 | $35.25 | $35.20 |
| Purchase #7 | $201.71 | 11.820% | $225.5521 | $225.55 | $225.55 | $225.60 |
| 7 purchase totals = | $903.42 | $978.3392 | $978.34 | $978.35 | $978.30 | |