| 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 | $17.54 | 8.141% | $18.9679 | $18.97 | $18.95 | $19.00 |
| Purchase #2 | $5.39 | 9.103% | $5.8807 | $5.88 | $5.90 | $5.90 |
| Purchase #3 | $123.82 | 8.810% | $134.7285 | $134.73 | $134.75 | $134.70 |
| Purchase #4 | $50.75 | 7.382% | $54.4964 | $54.50 | $54.50 | $54.50 |
| Purchase #5 | $129.56 | 11.457% | $144.4037 | $144.40 | $144.40 | $144.40 |
| Purchase #6 | $116.51 | 12.213% | $130.7394 | $130.74 | $130.75 | $130.70 |
| Purchase #7 | $197.38 | 12.499% | $222.0505 | $222.05 | $222.05 | $222.10 |
| 7 purchase totals = | $640.95 | $711.2671 | $711.27 | $711.30 | $711.30 | |