| 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 | $161.29 | 6.688% | $172.0771 | $172.08 | $172.10 | $172.10 |
| Purchase #2 | $177.44 | 7.186% | $190.1908 | $190.19 | $190.20 | $190.20 |
| Purchase #3 | $173.65 | 9.689% | $190.4749 | $190.47 | $190.45 | $190.50 |
| Purchase #4 | $165.86 | 5.116% | $174.3454 | $174.35 | $174.35 | $174.30 |
| Purchase #5 | $222.50 | 4.474% | $232.4547 | $232.45 | $232.45 | $232.50 |
| Purchase #6 | $29.51 | 5.761% | $31.2101 | $31.21 | $31.20 | $31.20 |
| Purchase #7 | $172.55 | 6.364% | $183.5311 | $183.53 | $183.55 | $183.50 |
| 7 purchase totals = | $1,102.80 | $1,174.2841 | $1,174.28 | $1,174.30 | $1,174.30 | |