| 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 | $25.25 | 10.371% | $27.8687 | $27.87 | $27.85 | $27.90 |
| Purchase #2 | $100.47 | 8.494% | $109.0039 | $109.00 | $109.00 | $109.00 |
| Purchase #3 | $53.59 | 13.808% | $60.9897 | $60.99 | $61.00 | $61.00 |
| Purchase #4 | $12.78 | 9.607% | $14.0078 | $14.01 | $14.00 | $14.00 |
| Purchase #5 | $20.60 | 7.676% | $22.1813 | $22.18 | $22.20 | $22.20 |
| Purchase #6 | $15.43 | 13.170% | $17.4621 | $17.46 | $17.45 | $17.50 |
| Purchase #7 | $62.67 | 4.630% | $65.5716 | $65.57 | $65.55 | $65.60 |
| 7 purchase totals = | $290.79 | $317.0851 | $317.08 | $317.05 | $317.20 | |