| 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 | $110.54 | 9.198% | $120.7075 | $120.71 | $120.70 | $120.70 |
| Purchase #2 | $145.99 | 12.581% | $164.357 | $164.36 | $164.35 | $164.40 |
| Purchase #3 | $192.53 | 7.714% | $207.3818 | $207.38 | $207.40 | $207.40 |
| Purchase #4 | $146.81 | 10.448% | $162.1487 | $162.15 | $162.15 | $162.10 |
| Purchase #5 | $31.28 | 9.505% | $34.2532 | $34.25 | $34.25 | $34.30 |
| Purchase #6 | $21.30 | 12.585% | $23.9806 | $23.98 | $24.00 | $24.00 |
| Purchase #7 | $48.91 | 5.854% | $51.7732 | $51.77 | $51.75 | $51.80 |
| 7 purchase totals = | $697.36 | $764.6020 | $764.60 | $764.60 | $764.70 | |