| 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 | $9.70 | 11.272% | $10.7934 | $10.79 | $10.80 | $10.80 |
| Purchase #2 | $222.38 | 9.629% | $243.793 | $243.79 | $243.80 | $243.80 |
| Purchase #3 | $140.27 | 5.615% | $148.1462 | $148.15 | $148.15 | $148.10 |
| Purchase #4 | $203.58 | 10.244% | $224.4347 | $224.43 | $224.45 | $224.40 |
| Purchase #5 | $184.84 | 10.169% | $203.6364 | $203.64 | $203.65 | $203.60 |
| Purchase #6 | $148.91 | 6.518% | $158.616 | $158.62 | $158.60 | $158.60 |
| Purchase #7 | $190.31 | 5.363% | $200.5163 | $200.52 | $200.50 | $200.50 |
| 7 purchase totals = | $1,099.99 | $1,189.9360 | $1,189.94 | $1,189.95 | $1,189.80 | |