| 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 | $157.82 | 8.355% | $171.0059 | $171.01 | $171.00 | $171.00 |
| Purchase #2 | $99.34 | 8.119% | $107.4054 | $107.41 | $107.40 | $107.40 |
| Purchase #3 | $146.98 | 9.284% | $160.6256 | $160.63 | $160.65 | $160.60 |
| Purchase #4 | $104.85 | 6.830% | $112.0113 | $112.01 | $112.00 | $112.00 |
| Purchase #5 | $61.90 | 13.621% | $70.3314 | $70.33 | $70.35 | $70.30 |
| Purchase #6 | $90.88 | 10.438% | $100.3661 | $100.37 | $100.35 | $100.40 |
| Purchase #7 | $95.44 | 13.536% | $108.3588 | $108.36 | $108.35 | $108.40 |
| 7 purchase totals = | $757.21 | $830.1045 | $830.12 | $830.10 | $830.10 | |