| 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 | $121.83 | 6.467% | $129.7087 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $136.58 | 12.333% | $153.4244 | $153.42 | $153.40 | $153.40 |
| Purchase #3 | $166.53 | 6.610% | $177.5376 | $177.54 | $177.55 | $177.50 |
| Purchase #4 | $146.99 | 8.840% | $159.9839 | $159.98 | $160.00 | $160.00 |
| Purchase #5 | $152.54 | 8.666% | $165.7591 | $165.76 | $165.75 | $165.80 |
| Purchase #6 | $80.83 | 7.314% | $86.7419 | $86.74 | $86.75 | $86.70 |
| Purchase #7 | $220.25 | 10.659% | $243.7264 | $243.73 | $243.75 | $243.70 |
| 7 purchase totals = | $1,025.55 | $1,116.8820 | $1,116.88 | $1,116.90 | $1,116.80 | |