| 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 | $138.84 | 6.467% | $147.8188 | $147.82 | $147.80 | $147.80 |
| Purchase #2 | $6.50 | 4.620% | $6.8003 | $6.80 | $6.80 | $6.80 |
| Purchase #3 | $158.82 | 3.528% | $164.4232 | $164.42 | $164.40 | $164.40 |
| Purchase #4 | $18.83 | 7.732% | $20.2859 | $20.29 | $20.30 | $20.30 |
| Purchase #5 | $118.32 | 13.384% | $134.1559 | $134.16 | $134.15 | $134.20 |
| Purchase #6 | $9.98 | 8.606% | $10.8389 | $10.84 | $10.85 | $10.80 |
| Purchase #7 | $192.77 | 7.306% | $206.8538 | $206.85 | $206.85 | $206.90 |
| 7 purchase totals = | $644.06 | $691.1768 | $691.18 | $691.15 | $691.20 | |