| 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 | $220.92 | 10.392% | $243.878 | $243.88 | $243.90 | $243.90 |
| Purchase #2 | $140.53 | 3.244% | $145.0888 | $145.09 | $145.10 | $145.10 |
| Purchase #3 | $14.81 | 5.618% | $15.642 | $15.64 | $15.65 | $15.60 |
| Purchase #4 | $39.63 | 7.532% | $42.6149 | $42.61 | $42.60 | $42.60 |
| Purchase #5 | $135.39 | 13.772% | $154.0359 | $154.04 | $154.05 | $154.00 |
| Purchase #6 | $170.98 | 8.228% | $185.0482 | $185.05 | $185.05 | $185.00 |
| Purchase #7 | $196.82 | 12.104% | $220.6431 | $220.64 | $220.65 | $220.60 |
| 7 purchase totals = | $919.08 | $1,006.9509 | $1,006.95 | $1,007.00 | $1,006.80 | |