| 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 | $7.40 | 11.741% | $8.2688 | $8.27 | $8.25 | $8.30 |
| Purchase #2 | $220.84 | 3.660% | $228.9227 | $228.92 | $228.90 | $228.90 |
| Purchase #3 | $84.73 | 13.132% | $95.8567 | $95.86 | $95.85 | $95.90 |
| Purchase #4 | $74.83 | 10.410% | $82.6198 | $82.62 | $82.60 | $82.60 |
| Purchase #5 | $18.51 | 6.522% | $19.7172 | $19.72 | $19.70 | $19.70 |
| Purchase #6 | $44.69 | 3.429% | $46.2224 | $46.22 | $46.20 | $46.20 |
| Purchase #7 | $146.37 | 10.777% | $162.1443 | $162.14 | $162.15 | $162.10 |
| 7 purchase totals = | $597.37 | $643.7519 | $643.75 | $643.65 | $643.70 | |