| 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 | $191.74 | 3.318% | $198.1019 | $198.10 | $198.10 | $198.10 |
| Purchase #2 | $228.46 | 7.237% | $244.9937 | $244.99 | $245.00 | $245.00 |
| Purchase #3 | $168.60 | 3.746% | $174.9158 | $174.92 | $174.90 | $174.90 |
| Purchase #4 | $162.46 | 12.694% | $183.0827 | $183.08 | $183.10 | $183.10 |
| Purchase #5 | $110.72 | 13.544% | $125.7159 | $125.72 | $125.70 | $125.70 |
| Purchase #6 | $157.72 | 7.421% | $169.4244 | $169.42 | $169.40 | $169.40 |
| Purchase #7 | $113.69 | 6.478% | $121.0548 | $121.05 | $121.05 | $121.10 |
| 7 purchase totals = | $1,133.39 | $1,217.2892 | $1,217.28 | $1,217.25 | $1,217.30 | |