| 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 | $179.60 | 3.665% | $186.1823 | $186.18 | $186.20 | $186.20 |
| Purchase #2 | $175.60 | 3.757% | $182.1973 | $182.20 | $182.20 | $182.20 |
| Purchase #3 | $151.48 | 11.631% | $169.0986 | $169.10 | $169.10 | $169.10 |
| Purchase #4 | $181.63 | 4.599% | $189.9832 | $189.98 | $190.00 | $190.00 |
| Purchase #5 | $20.52 | 3.662% | $21.2714 | $21.27 | $21.25 | $21.30 |
| Purchase #6 | $204.80 | 6.118% | $217.3297 | $217.33 | $217.35 | $217.30 |
| Purchase #7 | $86.34 | 6.128% | $91.6309 | $91.63 | $91.65 | $91.60 |
| 7 purchase totals = | $999.97 | $1,057.6934 | $1,057.69 | $1,057.75 | $1,057.70 | |