| 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 | $138.42 | 13.355% | $156.906 | $156.91 | $156.90 | $156.90 |
| Purchase #2 | $99.74 | 10.777% | $110.489 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $122.82 | 13.871% | $139.8564 | $139.86 | $139.85 | $139.90 |
| Purchase #4 | $134.56 | 10.263% | $148.3699 | $148.37 | $148.35 | $148.40 |
| Purchase #5 | $107.78 | 7.443% | $115.8021 | $115.80 | $115.80 | $115.80 |
| Purchase #6 | $30.41 | 5.357% | $32.0391 | $32.04 | $32.05 | $32.00 |
| Purchase #7 | $168.93 | 9.415% | $184.8348 | $184.83 | $184.85 | $184.80 |
| 7 purchase totals = | $802.66 | $888.2973 | $888.30 | $888.30 | $888.30 | |