| 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 | $19.77 | 3.784% | $20.5181 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $147.97 | 7.388% | $158.902 | $158.90 | $158.90 | $158.90 |
| Purchase #3 | $231.78 | 5.322% | $244.1153 | $244.12 | $244.10 | $244.10 |
| Purchase #4 | $224.56 | 8.249% | $243.084 | $243.08 | $243.10 | $243.10 |
| Purchase #5 | $166.88 | 13.364% | $189.1818 | $189.18 | $189.20 | $189.20 |
| Purchase #6 | $124.99 | 4.419% | $130.5133 | $130.51 | $130.50 | $130.50 |
| Purchase #7 | $190.97 | 3.128% | $196.9435 | $196.94 | $196.95 | $196.90 |
| 7 purchase totals = | $1,106.92 | $1,183.2580 | $1,183.25 | $1,183.25 | $1,183.20 | |