| 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 | $14.75 | 3.785% | $15.3083 | $15.31 | $15.30 | $15.30 |
| Purchase #2 | $41.89 | 7.279% | $44.9392 | $44.94 | $44.95 | $44.90 |
| Purchase #3 | $223.77 | 9.548% | $245.1356 | $245.14 | $245.15 | $245.10 |
| Purchase #4 | $14.50 | 13.760% | $16.4952 | $16.50 | $16.50 | $16.50 |
| Purchase #5 | $12.97 | 9.440% | $14.1944 | $14.19 | $14.20 | $14.20 |
| Purchase #6 | $220.89 | 8.286% | $239.1929 | $239.19 | $239.20 | $239.20 |
| Purchase #7 | $48.42 | 7.322% | $51.9653 | $51.97 | $51.95 | $52.00 |
| 7 purchase totals = | $577.19 | $627.2309 | $627.24 | $627.25 | $627.20 | |