| 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 | $106.34 | 10.531% | $117.5387 | $117.54 | $117.55 | $117.50 |
| Purchase #2 | $152.43 | 11.615% | $170.1347 | $170.13 | $170.15 | $170.10 |
| Purchase #3 | $209.60 | 4.560% | $219.1578 | $219.16 | $219.15 | $219.20 |
| Purchase #4 | $249.32 | 11.710% | $278.5154 | $278.52 | $278.50 | $278.50 |
| Purchase #5 | $206.79 | 12.716% | $233.0854 | $233.09 | $233.10 | $233.10 |
| Purchase #6 | $100.41 | 8.598% | $109.0433 | $109.04 | $109.05 | $109.00 |
| Purchase #7 | $147.99 | 6.150% | $157.0914 | $157.09 | $157.10 | $157.10 |
| 7 purchase totals = | $1,172.88 | $1,284.5667 | $1,284.57 | $1,284.60 | $1,284.50 | |