| 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 | $7.28 | 8.270% | $7.8821 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $147.41 | 13.771% | $167.7098 | $167.71 | $167.70 | $167.70 |
| Purchase #3 | $210.81 | 12.359% | $236.864 | $236.86 | $236.85 | $236.90 |
| Purchase #4 | $41.98 | 11.729% | $46.9038 | $46.90 | $46.90 | $46.90 |
| Purchase #5 | $38.44 | 3.562% | $39.8092 | $39.81 | $39.80 | $39.80 |
| Purchase #6 | $125.48 | 10.153% | $138.22 | $138.22 | $138.20 | $138.20 |
| Purchase #7 | $30.90 | 6.123% | $32.792 | $32.79 | $32.80 | $32.80 |
| 7 purchase totals = | $602.30 | $670.1809 | $670.17 | $670.15 | $670.20 | |