| 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 | $100.31 | 7.171% | $107.5032 | $107.50 | $107.50 | $107.50 |
| Purchase #2 | $44.36 | 9.160% | $48.4234 | $48.42 | $48.40 | $48.40 |
| Purchase #3 | $208.85 | 6.529% | $222.4858 | $222.49 | $222.50 | $222.50 |
| Purchase #4 | $228.26 | 10.302% | $251.7753 | $251.78 | $251.80 | $251.80 |
| Purchase #5 | $134.30 | 6.836% | $143.4807 | $143.48 | $143.50 | $143.50 |
| Purchase #6 | $162.42 | 5.751% | $171.7608 | $171.76 | $171.75 | $171.80 |
| Purchase #7 | $161.94 | 6.180% | $171.9479 | $171.95 | $171.95 | $171.90 |
| 7 purchase totals = | $1,040.44 | $1,117.3771 | $1,117.38 | $1,117.40 | $1,117.40 | |