| 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 | $8.31 | 11.567% | $9.2712 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $193.58 | 6.497% | $206.1569 | $206.16 | $206.15 | $206.20 |
| Purchase #3 | $193.65 | 13.821% | $220.4144 | $220.41 | $220.40 | $220.40 |
| Purchase #4 | $111.58 | 3.107% | $115.0468 | $115.05 | $115.05 | $115.00 |
| Purchase #5 | $227.84 | 10.201% | $251.082 | $251.08 | $251.10 | $251.10 |
| Purchase #6 | $226.50 | 4.570% | $236.8511 | $236.85 | $236.85 | $236.90 |
| Purchase #7 | $181.65 | 12.551% | $204.4489 | $204.45 | $204.45 | $204.40 |
| 7 purchase totals = | $1,143.11 | $1,243.2713 | $1,243.27 | $1,243.25 | $1,243.30 | |