| 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 | $68.40 | 5.818% | $72.3795 | $72.38 | $72.40 | $72.40 |
| Purchase #2 | $133.57 | 10.291% | $147.3157 | $147.32 | $147.30 | $147.30 |
| Purchase #3 | $18.40 | 5.727% | $19.4538 | $19.45 | $19.45 | $19.50 |
| Purchase #4 | $19.93 | 10.224% | $21.9676 | $21.97 | $21.95 | $22.00 |
| Purchase #5 | $40.98 | 3.644% | $42.4733 | $42.47 | $42.45 | $42.50 |
| Purchase #6 | $99.93 | 7.260% | $107.1849 | $107.18 | $107.20 | $107.20 |
| Purchase #7 | $87.26 | 11.400% | $97.2076 | $97.21 | $97.20 | $97.20 |
| 7 purchase totals = | $468.47 | $507.9824 | $507.98 | $507.95 | $508.10 | |