| 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 | $157.31 | 8.837% | $171.2115 | $171.21 | $171.20 | $171.20 |
| Purchase #2 | $151.45 | 7.670% | $163.0662 | $163.07 | $163.05 | $163.10 |
| Purchase #3 | $109.36 | 7.290% | $117.3323 | $117.33 | $117.35 | $117.30 |
| Purchase #4 | $224.78 | 3.371% | $232.3573 | $232.36 | $232.35 | $232.40 |
| Purchase #5 | $29.56 | 6.364% | $31.4412 | $31.44 | $31.45 | $31.40 |
| Purchase #6 | $112.33 | 12.571% | $126.451 | $126.45 | $126.45 | $126.50 |
| Purchase #7 | $74.26 | 7.106% | $79.5369 | $79.54 | $79.55 | $79.50 |
| 7 purchase totals = | $859.05 | $921.3964 | $921.40 | $921.40 | $921.40 | |