| 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 | $8.74 | 7.481% | $9.3938 | $9.39 | $9.40 | $9.40 |
| Purchase #2 | $47.50 | 12.384% | $53.3824 | $53.38 | $53.40 | $53.40 |
| Purchase #3 | $158.92 | 10.355% | $175.3762 | $175.38 | $175.40 | $175.40 |
| Purchase #4 | $13.64 | 5.457% | $14.3843 | $14.38 | $14.40 | $14.40 |
| Purchase #5 | $125.50 | 5.114% | $131.9181 | $131.92 | $131.90 | $131.90 |
| Purchase #6 | $129.55 | 4.153% | $134.9302 | $134.93 | $134.95 | $134.90 |
| Purchase #7 | $166.53 | 5.345% | $175.431 | $175.43 | $175.45 | $175.40 |
| 7 purchase totals = | $650.38 | $694.8160 | $694.81 | $694.90 | $694.80 | |