| 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 | $12.53 | 4.372% | $13.0778 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $243.71 | 13.169% | $275.8042 | $275.80 | $275.80 | $275.80 |
| Purchase #3 | $233.52 | 6.569% | $248.8599 | $248.86 | $248.85 | $248.90 |
| Purchase #4 | $222.82 | 12.261% | $250.14 | $250.14 | $250.15 | $250.10 |
| Purchase #5 | $19.62 | 7.851% | $21.1604 | $21.16 | $21.15 | $21.20 |
| Purchase #6 | $205.92 | 6.424% | $219.1483 | $219.15 | $219.15 | $219.10 |
| Purchase #7 | $193.83 | 5.388% | $204.2736 | $204.27 | $204.25 | $204.30 |
| 7 purchase totals = | $1,131.95 | $1,232.4642 | $1,232.46 | $1,232.45 | $1,232.50 | |