| 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 | $122.50 | 12.840% | $138.229 | $138.23 | $138.25 | $138.20 |
| Purchase #2 | $85.75 | 13.769% | $97.5569 | $97.56 | $97.55 | $97.60 |
| Purchase #3 | $225.99 | 13.652% | $256.8422 | $256.84 | $256.85 | $256.80 |
| Purchase #4 | $128.39 | 3.247% | $132.5588 | $132.56 | $132.55 | $132.60 |
| Purchase #5 | $31.64 | 8.246% | $34.249 | $34.25 | $34.25 | $34.20 |
| Purchase #6 | $244.83 | 3.866% | $254.2951 | $254.30 | $254.30 | $254.30 |
| Purchase #7 | $76.50 | 10.542% | $84.5646 | $84.56 | $84.55 | $84.60 |
| 7 purchase totals = | $915.60 | $998.2956 | $998.30 | $998.30 | $998.30 | |