| 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 | $18.28 | 9.536% | $20.0232 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $79.99 | 10.358% | $88.2754 | $88.28 | $88.30 | $88.30 |
| Purchase #3 | $168.37 | 5.146% | $177.0343 | $177.03 | $177.05 | $177.00 |
| Purchase #4 | $15.30 | 8.704% | $16.6317 | $16.63 | $16.65 | $16.60 |
| Purchase #5 | $208.87 | 5.544% | $220.4498 | $220.45 | $220.45 | $220.40 |
| Purchase #6 | $34.83 | 11.368% | $38.7895 | $38.79 | $38.80 | $38.80 |
| Purchase #7 | $141.30 | 4.568% | $147.7546 | $147.75 | $147.75 | $147.80 |
| 7 purchase totals = | $666.94 | $708.9585 | $708.95 | $709.00 | $708.90 | |