| 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 | $137.81 | 5.808% | $145.814 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $203.87 | 12.660% | $229.6799 | $229.68 | $229.70 | $229.70 |
| Purchase #3 | $175.83 | 5.754% | $185.9473 | $185.95 | $185.95 | $185.90 |
| Purchase #4 | $237.40 | 8.590% | $257.7927 | $257.79 | $257.80 | $257.80 |
| Purchase #5 | $173.50 | 11.838% | $194.0389 | $194.04 | $194.05 | $194.00 |
| Purchase #6 | $108.51 | 12.231% | $121.7819 | $121.78 | $121.80 | $121.80 |
| Purchase #7 | $143.45 | 13.217% | $162.4098 | $162.41 | $162.40 | $162.40 |
| 7 purchase totals = | $1,180.37 | $1,297.4645 | $1,297.46 | $1,297.50 | $1,297.40 | |