| 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 | $36.84 | 9.701% | $40.4138 | $40.41 | $40.40 | $40.40 |
| Purchase #2 | $129.28 | 4.778% | $135.457 | $135.46 | $135.45 | $135.50 |
| Purchase #3 | $14.59 | 9.689% | $16.0036 | $16.00 | $16.00 | $16.00 |
| Purchase #4 | $205.42 | 7.532% | $220.8922 | $220.89 | $220.90 | $220.90 |
| Purchase #5 | $27.63 | 9.724% | $30.3167 | $30.32 | $30.30 | $30.30 |
| Purchase #6 | $42.96 | 12.558% | $48.3549 | $48.35 | $48.35 | $48.40 |
| Purchase #7 | $185.60 | 3.628% | $192.3336 | $192.33 | $192.35 | $192.30 |
| 7 purchase totals = | $642.32 | $683.7718 | $683.76 | $683.75 | $683.80 | |