| 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 | $123.94 | 4.404% | $129.3983 | $129.40 | $129.40 | $129.40 |
| Purchase #2 | $196.27 | 10.435% | $216.7508 | $216.75 | $216.75 | $216.80 |
| Purchase #3 | $222.88 | 11.350% | $248.1769 | $248.18 | $248.20 | $248.20 |
| Purchase #4 | $11.39 | 6.672% | $12.1499 | $12.15 | $12.15 | $12.10 |
| Purchase #5 | $207.44 | 9.845% | $227.8625 | $227.86 | $227.85 | $227.90 |
| Purchase #6 | $199.49 | 13.285% | $225.9922 | $225.99 | $226.00 | $226.00 |
| Purchase #7 | $219.84 | 13.771% | $250.1142 | $250.11 | $250.10 | $250.10 |
| 7 purchase totals = | $1,181.25 | $1,310.4448 | $1,310.44 | $1,310.45 | $1,310.50 | |