| 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 | $118.91 | 4.754% | $124.563 | $124.56 | $124.55 | $124.60 |
| Purchase #2 | $177.87 | 10.675% | $196.8576 | $196.86 | $196.85 | $196.90 |
| Purchase #3 | $208.80 | 9.196% | $228.0012 | $228.00 | $228.00 | $228.00 |
| Purchase #4 | $6.45 | 12.708% | $7.2697 | $7.27 | $7.25 | $7.30 |
| Purchase #5 | $38.74 | 3.127% | $39.9514 | $39.95 | $39.95 | $40.00 |
| Purchase #6 | $16.53 | 7.838% | $17.8256 | $17.83 | $17.85 | $17.80 |
| Purchase #7 | $26.29 | 4.585% | $27.4954 | $27.50 | $27.50 | $27.50 |
| 7 purchase totals = | $593.59 | $641.9639 | $641.97 | $641.95 | $642.10 | |