| 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 | $224.49 | 3.603% | $232.5784 | $232.58 | $232.60 | $232.60 |
| Purchase #2 | $146.33 | 11.580% | $163.275 | $163.28 | $163.30 | $163.30 |
| Purchase #3 | $108.87 | 3.669% | $112.8644 | $112.86 | $112.85 | $112.90 |
| Purchase #4 | $85.32 | 6.826% | $91.1439 | $91.14 | $91.15 | $91.10 |
| Purchase #5 | $246.38 | 11.581% | $274.9133 | $274.91 | $274.90 | $274.90 |
| Purchase #6 | $23.64 | 9.326% | $25.8447 | $25.84 | $25.85 | $25.80 |
| Purchase #7 | $86.41 | 4.418% | $90.2276 | $90.23 | $90.25 | $90.20 |
| 7 purchase totals = | $921.44 | $990.8473 | $990.84 | $990.90 | $990.80 | |