| 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 | $158.74 | 8.434% | $172.1281 | $172.13 | $172.15 | $172.10 |
| Purchase #2 | $199.42 | 6.516% | $212.4142 | $212.41 | $212.40 | $212.40 |
| Purchase #3 | $180.78 | 7.749% | $194.7886 | $194.79 | $194.80 | $194.80 |
| Purchase #4 | $126.68 | 7.257% | $135.8732 | $135.87 | $135.85 | $135.90 |
| Purchase #5 | $216.60 | 7.499% | $232.8428 | $232.84 | $232.85 | $232.80 |
| Purchase #6 | $205.66 | 8.266% | $222.6599 | $222.66 | $222.65 | $222.70 |
| Purchase #7 | $6.99 | 13.174% | $7.9109 | $7.91 | $7.90 | $7.90 |
| 7 purchase totals = | $1,094.87 | $1,178.6177 | $1,178.61 | $1,178.60 | $1,178.60 | |