| 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 | $79.59 | 12.111% | $89.2291 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $127.30 | 13.800% | $144.8674 | $144.87 | $144.85 | $144.90 |
| Purchase #3 | $199.57 | 11.333% | $222.1873 | $222.19 | $222.20 | $222.20 |
| Purchase #4 | $182.50 | 6.338% | $194.0669 | $194.07 | $194.05 | $194.10 |
| Purchase #5 | $90.66 | 8.534% | $98.3969 | $98.40 | $98.40 | $98.40 |
| Purchase #6 | $113.76 | 11.306% | $126.6217 | $126.62 | $126.60 | $126.60 |
| Purchase #7 | $228.73 | 7.815% | $246.6052 | $246.61 | $246.60 | $246.60 |
| 7 purchase totals = | $1,022.11 | $1,121.9745 | $1,121.99 | $1,121.95 | $1,122.00 | |