| 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 | $22.59 | 4.566% | $23.6215 | $23.62 | $23.60 | $23.60 |
| Purchase #2 | $243.88 | 7.238% | $261.532 | $261.53 | $261.55 | $261.50 |
| Purchase #3 | $170.87 | 9.683% | $187.4153 | $187.42 | $187.40 | $187.40 |
| Purchase #4 | $12.51 | 3.814% | $12.9871 | $12.99 | $13.00 | $13.00 |
| Purchase #5 | $186.52 | 13.737% | $212.1423 | $212.14 | $212.15 | $212.10 |
| Purchase #6 | $106.88 | 3.682% | $110.8153 | $110.82 | $110.80 | $110.80 |
| Purchase #7 | $111.91 | 8.590% | $121.5231 | $121.52 | $121.50 | $121.50 |
| 7 purchase totals = | $855.16 | $930.0366 | $930.04 | $930.00 | $929.90 | |