| 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 | $40.72 | 3.339% | $42.0796 | $42.08 | $42.10 | $42.10 |
| Purchase #2 | $14.96 | 7.624% | $16.1006 | $16.10 | $16.10 | $16.10 |
| Purchase #3 | $214.76 | 6.713% | $229.1768 | $229.18 | $229.20 | $229.20 |
| Purchase #4 | $238.48 | 10.436% | $263.3678 | $263.37 | $263.35 | $263.40 |
| Purchase #5 | $67.30 | 11.635% | $75.1304 | $75.13 | $75.15 | $75.10 |
| Purchase #6 | $121.55 | 12.646% | $136.9212 | $136.92 | $136.90 | $136.90 |
| Purchase #7 | $59.26 | 13.307% | $67.1457 | $67.15 | $67.15 | $67.10 |
| 7 purchase totals = | $757.03 | $829.9221 | $829.93 | $829.95 | $829.90 | |