| 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 | $18.45 | 10.468% | $20.3813 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $169.55 | 5.251% | $178.4531 | $178.45 | $178.45 | $178.50 |
| Purchase #3 | $10.42 | 7.178% | $11.1679 | $11.17 | $11.15 | $11.20 |
| Purchase #4 | $240.91 | 4.262% | $251.1776 | $251.18 | $251.20 | $251.20 |
| Purchase #5 | $125.52 | 7.666% | $135.1424 | $135.14 | $135.15 | $135.10 |
| Purchase #6 | $156.30 | 12.533% | $175.8891 | $175.89 | $175.90 | $175.90 |
| Purchase #7 | $243.37 | 5.414% | $256.5461 | $256.55 | $256.55 | $256.50 |
| 7 purchase totals = | $964.52 | $1,028.7575 | $1,028.76 | $1,028.80 | $1,028.80 | |