| 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 | $173.77 | 9.429% | $190.1548 | $190.15 | $190.15 | $190.20 |
| Purchase #2 | $151.49 | 11.401% | $168.7614 | $168.76 | $168.75 | $168.80 |
| Purchase #3 | $211.85 | 13.155% | $239.7189 | $239.72 | $239.70 | $239.70 |
| Purchase #4 | $215.91 | 8.550% | $234.3703 | $234.37 | $234.35 | $234.40 |
| Purchase #5 | $107.31 | 7.844% | $115.7274 | $115.73 | $115.75 | $115.70 |
| Purchase #6 | $108.58 | 10.827% | $120.336 | $120.34 | $120.35 | $120.30 |
| Purchase #7 | $31.36 | 7.572% | $33.7346 | $33.73 | $33.75 | $33.70 |
| 7 purchase totals = | $1,000.27 | $1,102.8034 | $1,102.80 | $1,102.80 | $1,102.80 | |