| 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 | $13.26 | 5.379% | $13.9733 | $13.97 | $13.95 | $14.00 |
| Purchase #2 | $123.82 | 12.258% | $138.9979 | $139.00 | $139.00 | $139.00 |
| Purchase #3 | $58.66 | 9.694% | $64.3465 | $64.35 | $64.35 | $64.30 |
| Purchase #4 | $37.31 | 7.259% | $40.0183 | $40.02 | $40.00 | $40.00 |
| Purchase #5 | $57.77 | 13.400% | $65.5112 | $65.51 | $65.50 | $65.50 |
| Purchase #6 | $174.89 | 10.321% | $192.9404 | $192.94 | $192.95 | $192.90 |
| Purchase #7 | $132.78 | 11.218% | $147.6753 | $147.68 | $147.70 | $147.70 |
| 7 purchase totals = | $598.49 | $663.4629 | $663.47 | $663.45 | $663.40 | |