| 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 | $43.64 | 3.400% | $45.1238 | $45.12 | $45.10 | $45.10 |
| Purchase #2 | $37.87 | 3.492% | $39.1924 | $39.19 | $39.20 | $39.20 |
| Purchase #3 | $132.45 | 11.680% | $147.9202 | $147.92 | $147.90 | $147.90 |
| Purchase #4 | $43.41 | 6.199% | $46.101 | $46.10 | $46.10 | $46.10 |
| Purchase #5 | $235.53 | 12.218% | $264.3071 | $264.31 | $264.30 | $264.30 |
| Purchase #6 | $178.68 | 9.743% | $196.0888 | $196.09 | $196.10 | $196.10 |
| Purchase #7 | $134.49 | 13.842% | $153.1061 | $153.11 | $153.10 | $153.10 |
| 7 purchase totals = | $806.07 | $891.8394 | $891.84 | $891.80 | $891.80 | |