| 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 | $6.30 | 7.730% | $6.787 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $217.55 | 7.162% | $233.1309 | $233.13 | $233.15 | $233.10 |
| Purchase #3 | $194.98 | 4.843% | $204.4229 | $204.42 | $204.40 | $204.40 |
| Purchase #4 | $86.45 | 5.770% | $91.4382 | $91.44 | $91.45 | $91.40 |
| Purchase #5 | $213.37 | 11.655% | $238.2383 | $238.24 | $238.25 | $238.20 |
| Purchase #6 | $19.95 | 11.183% | $22.181 | $22.18 | $22.20 | $22.20 |
| Purchase #7 | $151.38 | 9.670% | $166.0184 | $166.02 | $166.00 | $166.00 |
| 7 purchase totals = | $889.98 | $962.2167 | $962.22 | $962.25 | $962.10 | |