| 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 | $28.26 | 9.701% | $31.0015 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $73.31 | 9.783% | $80.4819 | $80.48 | $80.50 | $80.50 |
| Purchase #3 | $28.32 | 11.501% | $31.5771 | $31.58 | $31.60 | $31.60 |
| Purchase #4 | $238.26 | 5.536% | $251.4501 | $251.45 | $251.45 | $251.50 |
| Purchase #5 | $174.36 | 13.246% | $197.4557 | $197.46 | $197.45 | $197.50 |
| Purchase #6 | $148.72 | 3.821% | $154.4026 | $154.40 | $154.40 | $154.40 |
| Purchase #7 | $105.86 | 3.277% | $109.329 | $109.33 | $109.35 | $109.30 |
| 7 purchase totals = | $797.09 | $855.6979 | $855.70 | $855.75 | $855.80 | |