| 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 | $166.56 | 6.681% | $177.6879 | $177.69 | $177.70 | $177.70 |
| Purchase #2 | $214.82 | 4.845% | $225.228 | $225.23 | $225.25 | $225.20 |
| Purchase #3 | $204.74 | 10.258% | $225.7422 | $225.74 | $225.75 | $225.70 |
| Purchase #4 | $87.75 | 13.314% | $99.433 | $99.43 | $99.45 | $99.40 |
| Purchase #5 | $148.81 | 6.680% | $158.7505 | $158.75 | $158.75 | $158.80 |
| Purchase #6 | $31.62 | 10.196% | $34.844 | $34.84 | $34.85 | $34.80 |
| Purchase #7 | $178.30 | 4.508% | $186.3378 | $186.34 | $186.35 | $186.30 |
| 7 purchase totals = | $1,032.60 | $1,108.0234 | $1,108.02 | $1,108.10 | $1,107.90 | |