| 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 | $132.34 | 7.491% | $142.2536 | $142.25 | $142.25 | $142.30 |
| Purchase #2 | $12.91 | 4.137% | $13.4441 | $13.44 | $13.45 | $13.40 |
| Purchase #3 | $47.56 | 9.310% | $51.9878 | $51.99 | $52.00 | $52.00 |
| Purchase #4 | $8.91 | 7.257% | $9.5566 | $9.56 | $9.55 | $9.60 |
| Purchase #5 | $35.32 | 4.143% | $36.7833 | $36.78 | $36.80 | $36.80 |
| Purchase #6 | $121.67 | 10.530% | $134.4819 | $134.48 | $134.50 | $134.50 |
| Purchase #7 | $162.25 | 4.496% | $169.5448 | $169.54 | $169.55 | $169.50 |
| 7 purchase totals = | $520.96 | $558.0521 | $558.04 | $558.10 | $558.10 | |