| 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 | $57.94 | 6.114% | $61.4825 | $61.48 | $61.50 | $61.50 |
| Purchase #2 | $9.91 | 4.118% | $10.3181 | $10.32 | $10.30 | $10.30 |
| Purchase #3 | $145.77 | 9.215% | $159.2027 | $159.20 | $159.20 | $159.20 |
| Purchase #4 | $133.32 | 3.852% | $138.4555 | $138.46 | $138.45 | $138.50 |
| Purchase #5 | $26.40 | 13.783% | $30.0387 | $30.04 | $30.05 | $30.00 |
| Purchase #6 | $93.45 | 5.429% | $98.5234 | $98.52 | $98.50 | $98.50 |
| Purchase #7 | $129.76 | 9.477% | $142.0574 | $142.06 | $142.05 | $142.10 |
| 7 purchase totals = | $596.55 | $640.0783 | $640.08 | $640.05 | $640.10 | |