| 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 | $12.30 | 7.489% | $13.2211 | $13.22 | $13.20 | $13.20 |
| Purchase #2 | $183.57 | 5.175% | $193.0697 | $193.07 | $193.05 | $193.10 |
| Purchase #3 | $122.75 | 11.873% | $137.3241 | $137.32 | $137.30 | $137.30 |
| Purchase #4 | $117.81 | 8.603% | $127.9452 | $127.95 | $127.95 | $127.90 |
| Purchase #5 | $198.38 | 5.725% | $209.7373 | $209.74 | $209.75 | $209.70 |
| Purchase #6 | $103.94 | 6.324% | $110.5132 | $110.51 | $110.50 | $110.50 |
| Purchase #7 | $192.40 | 7.780% | $207.3687 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $931.15 | $999.1793 | $999.18 | $999.10 | $999.10 | |