| 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 | $173.50 | 3.741% | $179.9906 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $243.27 | 13.258% | $275.5227 | $275.52 | $275.50 | $275.50 |
| Purchase #3 | $202.26 | 3.772% | $209.8892 | $209.89 | $209.90 | $209.90 |
| Purchase #4 | $131.80 | 4.694% | $137.9867 | $137.99 | $138.00 | $138.00 |
| Purchase #5 | $173.80 | 8.415% | $188.4253 | $188.43 | $188.45 | $188.40 |
| Purchase #6 | $79.41 | 7.616% | $85.4579 | $85.46 | $85.45 | $85.50 |
| Purchase #7 | $219.34 | 6.392% | $233.3602 | $233.36 | $233.35 | $233.40 |
| 7 purchase totals = | $1,223.38 | $1,310.6326 | $1,310.64 | $1,310.65 | $1,310.70 | |