| 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 | $31.84 | 10.375% | $35.1434 | $35.14 | $35.15 | $35.10 |
| Purchase #2 | $196.55 | 5.590% | $207.5371 | $207.54 | $207.55 | $207.50 |
| Purchase #3 | $127.30 | 9.331% | $139.1784 | $139.18 | $139.20 | $139.20 |
| Purchase #4 | $28.52 | 11.865% | $31.9039 | $31.90 | $31.90 | $31.90 |
| Purchase #5 | $116.85 | 5.702% | $123.5128 | $123.51 | $123.50 | $123.50 |
| Purchase #6 | $182.38 | 8.410% | $197.7182 | $197.72 | $197.70 | $197.70 |
| Purchase #7 | $196.43 | 5.481% | $207.1963 | $207.20 | $207.20 | $207.20 |
| 7 purchase totals = | $879.87 | $942.1901 | $942.19 | $942.20 | $942.10 | |